Nearly 1,100 built and unbuilt works by American architect Frank Lloyd Wright are represented in this remarkably comprehensive collection. The over 24,000 sheets in the collection include plans or drawings developed in the conception, presentation, and execution of buildings.

This collection contains over 40,000 photographs, negatives, slides and other image materials documenting nearly 500 architectural projects by American architect Frank Lloyd Wright. This collection documents Wright's built work, unbuilt projects, architectural exhibitions, and the architecture of Wright's home and studios such as Taliesin East in Wisconsin and Taliesin West in Arizona.