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
Brochure and program on Glendora, California circa 1921, 1937