HABS/HAER/HALS documentation is produced by numerous sources including mitigation completed by federal agencies in conformance with the requirements of the National Historic Preservation Act, entries to annual competitions, and donations from academic institutions, members of the public, professional organizations, and state historic preservation offices. This section covers how agencies, organizations, and individuals can submit documentation to the HABS/HAER/HALS Collection.
Last updated: June 1, 2023