System of Architectural Ornament, Plate 16, Impromptu!
Louis H. Sullivan American, 1856-1924
Elevator Grille Ornament from the Schlesinger and Mayer Store, Chicago, Illinois
System of Architectural Ornament, Plate 1, The Inorganic
Louis H. Sullivan American, 1856–1924
System of Architectural Ornament, Plate 12, Values of Overlap and Overlay