JOHNSON WAX HEADQUARTERS FRANK LLOYD WRIGHT | RACINE | 1936 1525 Howe Street, Racine, WI, USA. Photography Carol M. Highsmith. Library of Congress
FREDERICK C. ROBIE HOUSE FRANK LLOYD WRIGHT | CHICAGO | 1909 5757 South Woodlawn Avenue, Chicago, IL, USA Photography Cervin Robinson, 1963. Library of Congress