Collection includes 192 copy negatives of Edith Irvine photographs of the 1906 San Francisco earthquake and other parts of California, seven of which have copy prints. Also included are two Edith Irvine glass plate negatives of buildings in Mokelumne Hill, California.

Contains postcards and photographs of natural disasters, including the 1906 San Francisco earthquake, earthquakes in Oregon and Montana (1935), and a flood in Pittsburgh (1936). Dated approximately 1906-1936.

Collection includes photographs, negatives, and slides of time-lapse photography, plants, landscapes, underwater explorations, and medical research. It also includes examples of microscopic photography and photographs of family and friends.

San Francisco earthquake, 1905-1907 collection contains 1 photograph of Campbell, 1 photocopy of a 32 page letter (and typescript), and Colliers magazine article about the 1906 San Francisco earthquake.

Collection contains twelve photographs of the effects of the San Francisco earthquake of 1906.

Contains personal items and papers of Wilma Marie Plunkett, such as work on her thesis, family history work, photographs, negatives, books, items and papers from her mission, correspondence, her writings, certificates and awards, personal records, photographs related to the San Francisco Earthquake in 1906, and other materials. Dated approximately 1902 to 2008.