Oral history interviews with persons associated with the Darwin D. Martin House, Buffalo, New York, and other buildings designed by Frank Lloyd Wright.

Collection of materials from former Dean of the State University of New York at Buffalo's School of Architecture and Environmental Design, Harold L. Cohen and his wife Mary D. Cohen. Includes extensive project files (sketches, reports, designs, photographs), business and professional correspondence, publications, personal papers, exhibits and exhibit plans, and audio/visual materials.