Frank Lloyd Wright architectural drawings and papers, 1880-1959 Highlight Architecture, Domestic -- Pennsylvania -- Bear Run Avery Drawings & Archives Collections
Frank Lloyd Wright Miscellanea, 1905-1995, bulk 1940s-1960s Highlight Architecture, Domestic -- Pennsylvania -- Bear Run Avery Drawings & Archives Collections
Edgar J. Kaufmann papers on Fallingwater, 1909-1976, bulk 1932-1955 Highlight Architecture, Domestic -- Pennsylvania -- Bear Run Avery Drawings & Archives Collections