Terms of Use

Unless otherwise expressly provided elsewhere on heald.nga.gov (“Site”), and in such instance only as specifically provided, the textual content of this Site is available under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 license. Please cite and acknowledge the contributors of all authored content. Images may not be downloaded or reproduced without the permission of the repository.

Digital Millennium Copyright Act

Pursuant to the Digital Millennium Copyright Act, 17 U.S.C. § 512, the National Gallery of Art has a designated copyright agent to receive notices of claimed infringement. If you are a copyright owner who believes the display of your content on the Site constitutes copyright infringement, please contact: Secretary and General Counsel, National Gallery of Art, 2000B South Club Drive, Landover, MD 20785; Phone: (202) 842-6363; Email: [email protected].

Site Security

For website security purposes and to ensure that this website remains available to all users, the Gallery computer system employs software programs to monitor network traffic in order to identify unauthorized attempts to upload or change information, or otherwise cause damage. Unauthorized attempts to upload information or change information on this Site are strictly prohibited and may be punishable by law.