Margherita Arlina Hamm - letters from publishers, 1893-1905
Margherita Arlina Hamm - letters from mother, 1905-1907; letter to Aunt Isabel, May 12, 1931
Margherita Arlina Hamm - essays - typescript and manuscript
Letters by John R. McMahon as executor of Aunt Isabel's will, 1931-1932
Letter to father from John R. McMahon, January 4, 1892, and to mother, April 9, 1902
Letters from parents while in India to John R. McMahon and his brother, Charles, 1891-1895
Letters to John R. McMahon including from publishers, bank, law offices, and personal letters from family members, 1901-1945
Poems of Margherita Arlina Hamm - contents from binder of John R. McMahon - typescript
Letters to Madre - Mrs. John R. McMahon (Beatrice) - from Me (Eileen Douglas)
Eileen Douglas - correspondence
Miscellaneous correspondence, 1901-1945
Eileen Douglas - newspaper clippings, including Fred Allen Show
Margherita Arlina Hamm - agreements with publishers
Margherita Arlina Hamm - biography for The National Cyclopedia of American Biography
Ephemera pertaining to M. Hamm, including pamphlets, obituary of S. Fales, speeches of M. Hamm
Susan L. McMahon and Laura A. McMahon - estate documents
Indenture between Joseph Cummings and Deborah Cummings, 1864
Mary Isabella Stearns - copy of Last will and testament
Isaiah McMahon - naturalization document
John R. McMahon - agreements with publishers, 1901-1907
Ephemera: WOR programs, envelopes, newspaper clippings
Letters to Mr and Mrs. R. McMahon (John and Beatrice), 1931
Eileen Douglas - radio scripts
Eileen Douglas - radio scripts
Photographs, including extra Everglades photographs and negatives
Glass negative - broken and unidentified
John L. McMahon - Last will and testament, October 30, 1896
Belinda Higgins - Indenture, September 19, 1857
Joseph Cummings and Deborah S., wife - Indenture, March 10, 1856
G. W. McMahon - Diploma from Genesee Wesleyan Seminary
Cotton's Weekly, June 2, 1910