User contributions
[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
- 13:59, September 13, 2018 diff hist -7 m File:1065.jpg
- 13:58, September 13, 2018 diff hist -7 m File:1066.jpg
- 13:57, September 13, 2018 diff hist -7 m File:1068.jpg
- 13:56, September 13, 2018 diff hist -8 m File:1069.jpg
- 13:55, September 13, 2018 diff hist -1 m File:1068.jpg
- 13:55, September 13, 2018 diff hist -1 m File:1066.jpg
- 13:54, September 13, 2018 diff hist -1 m File:1065.jpg
- 13:54, September 13, 2018 diff hist -1 m James Smillie (artist), Rice & Buttre (engravers), “View of Oxnard's Monument, Mount Auburn Cemetery," 1847
- 13:30, September 13, 2018 diff hist +25 m Mount Auburn Cemetery author addition
- 20:41, September 11, 2018 diff hist -24 m Monticello deleted Google map ref at top in Overview section
- 20:37, September 11, 2018 diff hist +5 m Monticello copyedits
- 20:20, September 11, 2018 diff hist +57 m Monticello copyedits
- 20:19, September 11, 2018 diff hist +452 m Monticello copyedits
- 19:59, September 11, 2018 diff hist +8 m Robert Mills, Monticello: 2nd version (west elevation), recto, 1803
- 19:59, September 11, 2018 diff hist +8 m File:2161.jpg copyedits current
- 19:56, September 11, 2018 diff hist +1 m File:0092.jpg current
- 19:55, September 11, 2018 diff hist -1 m File:0080.jpg current
- 19:54, September 11, 2018 diff hist +4 m File:0090.jpg current
- 19:51, September 11, 2018 diff hist -2 m File:0969.jpg current
- 19:49, September 11, 2018 diff hist +8 m File:2162.jpg current
- 19:48, September 11, 2018 diff hist 0 m File:2163.jpg current
- 19:47, September 11, 2018 diff hist +8 m File:2163.jpg
- 19:45, September 11, 2018 diff hist 0 m File:0079.jpg copyedits current
- 18:57, September 11, 2018 diff hist +19 m Montgomery Place spacing normalization
- 18:41, September 11, 2018 diff hist +22 m Lemon Hill copyedits
- 18:27, September 11, 2018 diff hist -4 m File:2125.jpg
- 18:26, September 11, 2018 diff hist +4 m File:2106.jpg
- 18:20, September 11, 2018 diff hist -4 m File:2125 detail.jpg
- 18:19, September 11, 2018 diff hist -4 m File:0043.jpg
- 18:17, September 11, 2018 diff hist -1 m File:2112.jpg
- 17:49, September 11, 2018 diff hist -255 m Hyde Park (on the Hudson River, NY) fixed Stuart entries--merged bc from same source
- 17:48, September 11, 2018 diff hist +140 m Hyde Park (on the Hudson River, NY) copyedits
- 17:40, September 11, 2018 diff hist -1 m Humphry Marshall’s Botanic Garden fixed lower cases on common tree types
- 15:24, September 11, 2018 diff hist +1 m Alexander Jackson Davis, View of water with islands (Hyde Park), n.d. copyedits
- 14:53, September 11, 2018 diff hist +4 m File:2026 detail.jpg copyedits current
- 14:51, September 11, 2018 diff hist +2 m File:2054.jpg copyedits current
- 14:50, September 11, 2018 diff hist +2 m File:2046.jpg
- 14:35, September 11, 2018 diff hist -18 m Humphry Marshall’s Botanic Garden copyedits
- 14:32, September 11, 2018 diff hist +17 m Humphry Marshall’s Botanic Garden copyedits
- 14:19, September 11, 2018 diff hist +4 m File:2073.jpg copyedits current
- 20:59, September 4, 2018 diff hist +5 m The Hills
- 20:52, September 4, 2018 diff hist +5 m The Hills copyedit
- 20:50, September 4, 2018 diff hist +26 m The Hills various copyedits
- 20:28, September 4, 2018 diff hist +4 m File:2065 detail.jpg
- 20:27, September 4, 2018 diff hist -1 m Edward Yeager after J. S. Bowen, Map of Chester County, Pennsylvania, 1847
- 20:26, September 4, 2018 diff hist +4 m File:2065.jpg current
- 20:25, September 4, 2018 diff hist -4 m File:2065.jpg
- 20:03, September 4, 2018 diff hist 0 m Harmony Grove fixed links to Jackson-Conard Papers
- 19:47, September 4, 2018 diff hist +34 m Harmony Grove copyedits
- 19:06, September 4, 2018 diff hist -1 m Edward Yeager after J. S. Bowen, Map of Chester County, Pennsylvania [detail], 1847 copyedits
- 19:03, September 4, 2018 diff hist -4 m File:2065 detail.jpg copyedit
- 17:26, September 4, 2018 diff hist +1 m Elgin Botanic Garden Esqrier vs. Eyrien Q
- 17:12, September 4, 2018 diff hist +3 m Hallowell, ME copyedits
- 16:57, September 4, 2018 diff hist +4 m Hallowell, ME tense correction in Overview
- 16:55, September 4, 2018 diff hist +2 m Hallowell, ME punctuation correction
- 16:44, September 4, 2018 diff hist +27 N Hallowell, Maine Bchristen moved page Hallowell, Maine to Hallowell, ME: style guide standards for state references current
- 16:44, September 4, 2018 diff hist 0 m Hallowell, ME Bchristen moved page Hallowell, Maine to Hallowell, ME: style guide standards for state references
- 16:35, September 4, 2018 diff hist +1 m Gray’s Garden
- 16:34, September 4, 2018 diff hist +1 m Gray’s Garden spacing fix
- 16:22, September 4, 2018 diff hist -79 m Gray’s Garden copyedits
- 15:41, September 4, 2018 diff hist -4 m James Trenchard after Charles Willson Peale, "An East View of GRAY'S FERRY, near Philadelphia, with the TRIUMPHAL ARCHES, &c. erected for the Reception of General Washington, April 20th. 1789" Copyedits
- 15:17, September 4, 2018 diff hist -4 m Elgin Botanic Garden ce
- 20:26, August 21, 2018 diff hist -8 m Anonymous, Elgin Botanic Garden, c. 1810 copyedits per HEALD Style Guide
- 20:19, August 21, 2018 diff hist -4 m File:2060.jpg copyedits per HEALD Style Guide current
- 20:18, August 21, 2018 diff hist -3 m File:2052.jpg copyedits per HEALD Style Guide
- 20:01, August 21, 2018 diff hist +185 m Elgin Botanic Garden copyedits
- 19:44, August 21, 2018 diff hist -3 m Elgin Botanic Garden fixed bracket problems with Texts refs/back up to History
- 19:42, August 21, 2018 diff hist -2 m Elgin Botanic Garden copyedits and back up to History fixes
- 19:37, August 21, 2018 diff hist -2 m File:1136.jpg copyedits
- 19:32, August 21, 2018 diff hist 0 m Elgin Botanic Garden back up to History fix x 15
- 19:26, August 21, 2018 diff hist +1 m Columbian Institute more copyedits
- 19:25, August 21, 2018 diff hist +15 m Columbian Institute copyedits
- 19:20, August 21, 2018 diff hist -4 m Columbian Institute pesky articles
- 19:17, August 21, 2018 diff hist +7 m Columbian Institute copyedits
- 19:14, August 21, 2018 diff hist 0 m File:0039.jpg copyedits current
- 19:13, August 21, 2018 diff hist -2 m File:2094.jpg copyedits current
- 19:00, August 21, 2018 diff hist 0 m Columbian Institute bk up to History
- 18:56, August 21, 2018 diff hist +50 N Washington Square (Philadelphia) Bchristen moved page Washington Square (Philadelphia) to Washington Square (Philadelphia, PA): copyedit normalization current
- 18:56, August 21, 2018 diff hist 0 m Washington Square (Philadelphia, PA) Bchristen moved page Washington Square (Philadelphia) to Washington Square (Philadelphia, PA): copyedit normalization
- 18:56, August 21, 2018 diff hist +54 N Talk:Washington Monument (Baltimore) Bchristen moved page Talk:Washington Monument (Baltimore) to Talk:Washington Monument (Baltimore, MD): copyedit normalization current
- 18:56, August 21, 2018 diff hist 0 m Talk:Washington Monument (Baltimore, MD) Bchristen moved page Talk:Washington Monument (Baltimore) to Talk:Washington Monument (Baltimore, MD): copyedit normalization current
- 18:56, August 21, 2018 diff hist +49 N Washington Monument (Baltimore) Bchristen moved page Washington Monument (Baltimore) to Washington Monument (Baltimore, MD): copyedit normalization current
- 18:56, August 21, 2018 diff hist 0 m Washington Monument (Baltimore, MD) Bchristen moved page Washington Monument (Baltimore) to Washington Monument (Baltimore, MD): copyedit normalization
- 18:55, August 21, 2018 diff hist +40 N Belmont (Philadelphia) Bchristen moved page Belmont (Philadelphia) to Belmont (Philadelphia, PA): copyediting normalization current
- 18:55, August 21, 2018 diff hist 0 m Belmont (Philadelphia, PA) Bchristen moved page Belmont (Philadelphia) to Belmont (Philadelphia, PA): copyediting normalization
- 18:48, August 21, 2018 diff hist -8 m Bunker Hill Monument copyedits
- 18:42, August 21, 2018 diff hist +4 File:0697.jpg current
- 18:25, August 21, 2018 diff hist -2 m Bunker Hill Monument short-form header correction
- 18:19, August 21, 2018 diff hist +13 m Bunker Hill Monument short-form header fix
- 18:12, August 21, 2018 diff hist -4 m File:2083.jpg copyedits--no "The" current
- 18:10, August 21, 2018 diff hist -4 Bunker Hill Monument copyedits
- 17:53, August 21, 2018 diff hist +6 m Boston Common copyedits
- 15:48, August 21, 2018 diff hist +4 m Boston Common biblio cleanup
- 15:47, August 21, 2018 diff hist -138 m Boston Common wiki format for en 15 and 15--exactly same ref
- 15:04, August 21, 2018 diff hist -6 m Belmont (Philadelphia, PA) 19th
- 15:03, August 21, 2018 diff hist 0 m Belmont (Philadelphia, PA) back up to History
- 15:02, August 21, 2018 diff hist 0 m Belmont (Baltimore, MD) back up to History
- 14:59, August 21, 2018 diff hist 0 m Bartram Botanic Garden and Nursery Back up to History redux
- 14:56, August 21, 2018 diff hist 0 m Bartram Botanic Garden and Nursery undo
- 14:55, August 21, 2018 diff hist 0 m Bartram Botanic Garden and Nursery back up to History
- 14:39, August 21, 2018 diff hist +18 m Bartram Botanic Garden and Nursery back up to History
- 14:36, August 21, 2018 diff hist 0 m Ashley Hall back up to History
- 14:32, August 21, 2018 diff hist -1 m Bethesda Orphan House Bibliographic clean up
- 14:30, August 21, 2018 diff hist +3 m Bethesda Orphan House Fig. 1 caption copyedit
- 14:28, August 21, 2018 diff hist -2 Bethesda Orphan House caption draft, fig. 1
- 14:26, August 21, 2018 diff hist +140 m Bethesda Orphan House copyedits throughout
- 20:21, August 20, 2018 diff hist +19 m Belmont (Philadelphia, PA) hyperlink fix
- 20:20, August 20, 2018 diff hist +118 m Belmont (Philadelphia, PA) copyedits
- 19:22, August 20, 2018 diff hist +75 m Belmont (Baltimore, MD) view text problem for Hindman
- 19:18, August 20, 2018 diff hist +63 m Portico view text link correction on Ranlett
- 18:41, August 20, 2018 diff hist +4 m Belmont (Baltimore, MD)
- 16:41, August 20, 2018 diff hist -1 m The Woodlands line spacing and hr standardization
- 16:39, August 20, 2018 diff hist -5 m Washington Square (Philadelphia, PA) line spacing and hr standardization
- 16:38, August 20, 2018 diff hist +3 m Washington Monument (Baltimore, MD) line spacing and hr standardization
- 16:37, August 20, 2018 diff hist -1 m Vauxhall Garden
- 16:35, August 20, 2018 diff hist +6 m Sunnyside line spacing and hr standardization
- 16:33, August 20, 2018 diff hist -2 m State House Yard line spacing and hr standardization
- 16:31, August 20, 2018 diff hist +3 m Springettsbury line spacing and hr standardization
- 16:30, August 20, 2018 diff hist +3 m The Solitude line spacing and hr standardization
- 16:29, August 20, 2018 diff hist +2 m Riversdale line spacing and hr standardization
- 16:28, August 20, 2018 diff hist +4 m Parmentier’s Horticultural and Botanical Garden line spacing and hr standardization
- 16:27, August 20, 2018 diff hist +2 m Otranto (Charleston, SC) line spacing and hr standardization
- 16:26, August 20, 2018 diff hist -2 m Nursery of Robert Buist line spacing and hr standardization
- 16:25, August 20, 2018 diff hist +4 m National Mall line spacing and hr standardization
- 16:23, August 20, 2018 diff hist +4 m Mount Vernon line spacing and hr standardization
- 16:21, August 20, 2018 diff hist -3 m Mount Auburn Cemetery line spacing and hr standardization
- 16:20, August 20, 2018 diff hist +41 m Monticello line spacing and hr standardization
- 16:17, August 20, 2018 diff hist +2 m Lemon Hill line spacing and hr standardization
- 16:16, August 20, 2018 diff hist +3 m Hyde Park (on the Hudson River, NY) line spacing and hr standardization
- 16:05, August 20, 2018 diff hist +3 m Humphry Marshall’s Botanic Garden line spacing and hr standardization
- 16:04, August 20, 2018 diff hist +2 m The Hills line spacing and hr standardization
- 15:59, August 20, 2018 diff hist +3 m Harmony Grove line spacing and hr standardization
- 15:58, August 20, 2018 diff hist -1 m Hallowell, ME line spacing and hr standardization
- 15:56, August 20, 2018 diff hist +5 m Gray’s Garden line spacing and hr standardization
- 15:55, August 20, 2018 diff hist +2 m Elgin Botanic Garden line spacing and hr standardization
- 15:52, August 20, 2018 diff hist +6 m Bethesda Orphan House hr at end
- 15:51, August 20, 2018 diff hist +6 m Bunker Hill Monument hr at end
- 15:50, August 20, 2018 diff hist +7 m Columbian Institute
- 15:49, August 20, 2018 diff hist -3 m Columbian Institute line spacing standardization
- 15:48, August 20, 2018 diff hist -3 m Bunker Hill Monument line spacing standardization
- 15:45, August 20, 2018 diff hist -1 m Boston Common line spacing standardization
- 15:43, August 20, 2018 diff hist -2 m Bethesda Orphan House line spacing standardization
- 15:42, August 20, 2018 diff hist -5 Bethesda Orphan House line spacing standardization
- 15:38, August 20, 2018 diff hist -2 m Belfield line spacing standardization
- 15:36, August 20, 2018 diff hist -6 m Bartram Botanic Garden and Nursery line spacing standardization
- 15:35, August 20, 2018 diff hist -6 m Ashley Hall line spacing standardization
- 22:19, August 17, 2018 diff hist +1 m Belmont (Philadelphia, PA) line spacing between sections
- 22:16, August 17, 2018 diff hist +8 m Belmont (Baltimore, MD) copyedits re: Chev. d'Ann. . .; line spacing between sections
- 22:13, August 17, 2018 diff hist 0 m Belfield copyedits
- 22:13, August 17, 2018 diff hist +18 m Belfield copyedits
- 22:10, August 17, 2018 diff hist -130 m Belfield copyedits on Miller
- 21:32, August 17, 2018 diff hist -1 m Belfield copyedits, including correction of "comprise" usage
- 21:28, August 17, 2018 diff hist -6 m Charles Willson Peale, View of the garden at Belfield, 1816 copyedits
- 20:51, August 17, 2018 diff hist 0 m Belfield fixed line spacing between sections
- 20:48, August 17, 2018 diff hist +7 m Bartram Botanic Garden and Nursery line spacing fix
- 20:36, August 17, 2018 diff hist +1 m Bartram Botanic Garden and Nursery copyedits
- 20:34, August 17, 2018 diff hist -103 m Bartram Botanic Garden and Nursery copyedits
- 20:02, August 17, 2018 diff hist -2 m Bartram Botanic Garden and Nursery copyedits on page #
- 19:30, August 17, 2018 diff hist 0 m Bartram Botanic Garden and Nursery copyedits
- 19:29, August 17, 2018 diff hist +89 m Bartram Botanic Garden and Nursery Copyedits
- 18:28, August 17, 2018 diff hist +1 m Belfield Condition redux--per EA info
- 18:43, August 16, 2018 diff hist +14 m The Woodlands condition redux and overview clean up
- 18:42, August 16, 2018 diff hist +15 m Washington Monument (Washington, DC) condition redux and overview clean up
- 18:40, August 16, 2018 diff hist +14 m Washington Monument (Baltimore, MD) condition redux and overview clean up
- 18:39, August 16, 2018 diff hist +8 m State House Yard condition redux and overview clean up
- 18:37, August 16, 2018 diff hist +12 m Springettsbury condition redux and overview clean up
- 18:34, August 16, 2018 diff hist +14 m The Solitude condition redux and overview clean up
- 18:33, August 16, 2018 diff hist +6 m Riversdale bolding
- 18:32, August 16, 2018 diff hist +6 m Riversdale condition redux and overview clean up
- 18:25, August 16, 2018 diff hist -33 m Parmentier’s Horticultural and Botanical Garden Summary statement moved to proper place
- 18:24, August 16, 2018 diff hist +39 m Parmentier’s Horticultural and Botanical Garden condition redux and overview cleanup
- 18:21, August 16, 2018 diff hist +13 m Otranto (Charleston, SC) condition redux and overview cleanup
- 18:18, August 16, 2018 diff hist +5 m Vauxhall Garden condition redux and overview cleanup
- 18:17, August 16, 2018 diff hist +8 m Montgomery Place condition redux and overview cleanup
- 18:15, August 16, 2018 diff hist -1 m Belfield condition redux and overview cleanup
- 18:14, August 16, 2018 diff hist +8 m Nursery of Robert Buist condition redux and overview cleanup
- 18:10, August 16, 2018 diff hist +14 m National Mall condition redux and overview cleanup
- 18:02, August 16, 2018 diff hist +18 Mount Vernon condition redux and overview cleanup
- 18:00, August 16, 2018 diff hist +5 m Mount Auburn Cemetery condition redux and overview cleanup
- 17:59, August 16, 2018 diff hist -6 m Monticello condition redux and overview cleanup
- 17:56, August 16, 2018 diff hist -2 m Montgomery Place condition redux and overview cleanup
- 17:56, August 16, 2018 diff hist -14 Montgomery Place condition redux and overview cleanup
- 17:55, August 16, 2018 diff hist +21 m Montgomery Place condition redux and overview cleanup
- 17:51, August 16, 2018 diff hist -10 m Lemon Hill condition redux and overview cleanup
- 17:44, August 16, 2018 diff hist +31 m Hyde Park (on the Hudson River, NY) condition redux and overview cleanup
- 17:37, August 16, 2018 diff hist +39 m Humphry Marshall’s Botanic Garden condition redux and overview cleanup
- 17:34, August 16, 2018 diff hist +6 m The Hills condition redux and overview cleanup
- 17:32, August 16, 2018 diff hist +9 m Harmony Grove condition redux and overview cleanup
- 17:30, August 16, 2018 diff hist +13 m Hallowell, ME condition redux and overview cleanup
- 15:40, August 16, 2018 diff hist 0 m Elgin Botanic Garden
- 15:39, August 16, 2018 diff hist +14 m Gray’s Garden condition redux and overview cleanup
- 15:37, August 16, 2018 diff hist +11 m Elgin Botanic Garden condition redux and overview cleanup
- 15:35, August 16, 2018 diff hist +8 m Columbian Institute condition redux and overview cleanup
- 15:32, August 16, 2018 diff hist +8 m Bunker Hill Monument condition redux and overview cleanup
- 15:30, August 16, 2018 diff hist +6 m Boston Common condition redux and overview cleanup
- 15:29, August 16, 2018 diff hist -2 m Bethesda Orphan House redux again
- 15:28, August 16, 2018 diff hist +13 m Bethesda Orphan House condition redux
- 15:24, August 16, 2018 diff hist +7 m Belmont (Philadelphia, PA) condition
- 15:21, August 16, 2018 diff hist +5 m Belmont (Baltimore, MD) condition redux
- 15:18, August 16, 2018 diff hist +5 m Belfield condition redux
- 15:18, August 16, 2018 diff hist +9 m Belfield condition redux
- 15:16, August 16, 2018 diff hist 0 m Ashley Hall condition redux
- 15:07, August 16, 2018 diff hist +7 Bartram Botanic Garden and Nursery condition redux
- 15:05, August 16, 2018 diff hist +25 m Ashley Hall condition redux
- 15:04, August 16, 2018 diff hist -18 m Ashley Hall condition redux
- 01:30, August 16, 2018 diff hist +21 m The Woodlands condition
- 01:28, August 16, 2018 diff hist +19 m Washington Monument (Washington, DC) condition
- 01:27, August 16, 2018 diff hist +14 m Vauxhall Garden Condition
- 01:26, August 16, 2018 diff hist +18 m Washington Monument (Baltimore, MD) condition
- 01:25, August 16, 2018 diff hist +23 m Sunnyside condition
- 01:24, August 16, 2018 diff hist +19 m State House Yard condition
- 01:23, August 16, 2018 diff hist +25 m Springettsbury condition
- 01:20, August 16, 2018 diff hist +23 m The Solitude condition
- 01:19, August 16, 2018 diff hist +23 m Riversdale condition
- 01:18, August 16, 2018 diff hist +25 m Parmentier’s Horticultural and Botanical Garden condition
- 01:17, August 16, 2018 diff hist +25 m Otranto (Charleston, SC) condition
- 01:12, August 16, 2018 diff hist +14 m Nursery of Robert Buist condition
- 01:11, August 16, 2018 diff hist +23 m National Mall condition
- 01:10, August 16, 2018 diff hist +22 m Mount Vernon condition
- 01:07, August 16, 2018 diff hist +14 Mount Auburn Cemetery
- 01:07, August 16, 2018 diff hist +14 m Montgomery Place
- 01:05, August 16, 2018 diff hist +22 m Monticello condition
- 01:04, August 16, 2018 diff hist +15 Lemon Hill
- 00:58, August 16, 2018 diff hist +20 m The Hills condition
- 00:57, August 16, 2018 diff hist -12 Harmony Grove
- 00:40, August 16, 2018 diff hist +15 m Harmony Grove condition
- 00:38, August 16, 2018 diff hist +21 m Hallowell, ME condition
- 00:24, August 16, 2018 diff hist +26 m Gray’s Garden condition
- 00:22, August 16, 2018 diff hist +26 m Elgin Botanic Garden condition
- 00:21, August 16, 2018 diff hist +26 m Columbian Institute condition
- 00:21, August 16, 2018 diff hist +21 m Bunker Hill Monument condition
- 00:20, August 16, 2018 diff hist +14 m Boston Common condition
- 00:19, August 16, 2018 diff hist +23 m Bethesda Orphan House condition
- 00:16, August 16, 2018 diff hist +22 m Belmont (Philadelphia, PA) condition
- 00:10, August 16, 2018 diff hist -4 m Belmont (Baltimore, MD) CE
- 00:08, August 16, 2018 diff hist +26 m Belmont (Baltimore, MD) condition
- 00:07, August 16, 2018 diff hist +15 m Bartram Botanic Garden and Nursery condition
- 00:06, August 16, 2018 diff hist +7 m Ashley Hall condition
- 23:57, August 15, 2018 diff hist -6 m Ashley Hall ce
- 20:17, August 14, 2018 diff hist +14 m Manasseh Cutler CE
- 20:14, August 14, 2018 diff hist +2 m Manasseh Cutler CE
- 19:57, August 14, 2018 diff hist +4 m Manasseh Cutler ce
- 19:56, August 14, 2018 diff hist +3 Manasseh Cutler CE
- 16:43, August 14, 2018 diff hist 0 m Washington Square (Philadelphia, PA) ce
- 16:42, August 14, 2018 diff hist +7 Washington Square (Philadelphia, PA) ce line spacing
- 16:40, August 14, 2018 diff hist 0 m Washington Square (Philadelphia, PA) ce
- 16:01, August 14, 2018 diff hist +7 m Ashley Hall spacing CE
- 15:59, August 14, 2018 diff hist +3 m Obelisk CE on spacing
- 15:28, August 14, 2018 diff hist -46 Ashley Hall CE on Notes
- 14:53, August 14, 2018 diff hist +1 Ashley Hall spacing normalization