Formats
- Photographic postcards.15
- Accounts.14
- Books.13
- Military records.13
- Advertisements.12
- Cabinet photographs.11
- Certificates.11
- Newspapers.11
- Orders (military records)11
- Drawings (visual works)10
- Greeting cards.9
- Maps.9
- Photograph albums.9
- Genealogies (histories)8
- Letter books.8
- Manuscript maps.8
- Newsletters.8
- Newspaper clippings.8
- Watercolors (paintings)8
- Card photographs (photographs)7