Series 1. Writings. circa 1875-1945.
Diaries of Nellie Suydam Cowley documenting her everyday life and ordinary events in Glendora, California and Douglas, Arizona. 1892-1945
Correspondence to Nellie Suydam Cowley from various individuals. 1910-1938.
Keepsake album containing autographs and handwritten notes. circa 1875.
Series 2. Photographs. 1861-1913, undated.
Photographs of Nellie Suydam Cowley's family and friends. 1887-1913.
Wedding photograph of Harry and Nellie Suydam Cowley (includes press clipping). undated.
Photograph album of Nellie Suydam Cowley's family and friends. 1861-1897.
Series 3. Financial Documents. 1886-1906.
Mortgage, deed, and stock certificates. 1886-1906.
Handwritten notes including price lists and receipts. 1886-1906.
Series 4. Publications. 1902-1949, undated.
Poems and short stories published by Nellie Suydam Cowley (photocopies). 1902-1927.
Newspaper clippings on a variety of topics. undated.
Typescript of an interview with Keith Suydam by Helen Bettin regarding the Suydam family. circa 1940-1949.