Pre-1949

Main Building, 1891

Main Building, 1891

Main Building - window detail, 1891

Randell Hall, 1901-1902

Randell Hall

Curtis Hall, 1928-1929

Curtis Hall, 1928-1929

Ross Commons, Purchased by Drexel in 1928

Van Rensselaer Hall, 1930-1931

Van Rensselaer Hall, 1930-1931

Proposed Expansion in 1947

Alumni Labs, 1949-1950

Alumni Labs, 1949-1950