American Memory provided electronic versions of primary-source materials in multiple formats, including manuscripts, films, sound recordings, and photographs.
Notes on verification
Confirmed by official Library of Congress pages, Smithsonian catalog record, D-Lib Magazine technical article, and academic library guides, all consistently describing the same set of formats.
Sources
- American Memory project | digital library | Britannica (britannica.com)
- https://www.dlib.org/dlib/april96/loc/04c-arms.html (dlib.org)
- https://www.loc.gov/loc/lcib/9504/ammem.html (loc.gov)
- https://www.si.edu/object/american-memory-electronic-resource-historical-collections-national-digital-library:siris_sil_911902 (si.edu)
- http://lcweb2.loc.gov/ammem/amabout.html (lcweb2.loc.gov)
- https://apu.libguides.com/az/american-memory-collections (apu.libguides.com)