Designed by Louis Sullivan with assistance from his junior draftsman, Frank Lloyd Wright, the Charnley-Persky House (1891-1892) in Chicago is recognized as a pivotal work of modern American architecture.
The Society of Architectural Historians (SAH) promotes the study, interpretation, and conservation of architecture, design, landscapes, and urbanism worldwide for the benefit of all. SAH serves a network of local, national, and international institutions and individuals who, by vocation or avocation, focus on the built environment and its role in shaping contemporary life.