Collections : [Columbia University Archives]

This collection consists of the correspondence and reports from the Eugene Higgins Scientific Trust, including records of the Board of Control.

This collection consists of three notebooks or field books kept by Fletcher G. Downs and a copy of his 1908 mining thesis, Gilpin County Colorado. The notebooks (I, II and IV) record Down's "Mine Trip" during the Summer of 1907. The books include drawings and schematics of equipment (pumps, shaft guides, brakes, gears, drainage valves, etc.) and field details of the West Vulcan mines.

This collection consists of da Cruz's personal papers related to the 1968 Columbia student uprising, the history of computing at Columbia, and Columbia professor of astronomy and IBM pioneer Wallace Eckert.

Photographs of Columbia University campus, students, and events taken by Columbian photographer Frank Pokorny. Photographs, mostly taken for the Columbia College yearbook, document student life at the university in the mid- 1960s.

This collection consists of the photograph collection of Fred Knuble from his time in the Office of Public Information. It includes oversize photographic prints.

808 glass-plate negatives and ten black-and-white telescopic photographic prints of astronomical subjects.

The collection consists of correspondence, both personal and professional, speeches and calendar logs of University President George Rupp.

This collection consists of glass plate negatives compiled by Columbiana curators and University Archives staff. It includes a color glass plate negative of a photograph of Nicholas Murray Butler.

This collection contains records and publications from the Office of the Dean of the Graduate School of Business. It includes materials from the Columbia Business School Centennial in 2015-2016.