Butler County Tourism & Convention Bureau

IUPUI German-American Center

University of Southern Indiana: New Harmony

Communal Studies Association

Archaeology in Baden-Wurttemberg

The Maulbronn Monastery

Western Pennsylvania Museum Council

Butler County Historical Society

Black Swan Gallery Pittsburgh Area and Civil War Prints

Butler County

Grace Church of Harmony

Harmony, Pa

Historic New Harmony, IN

History Channel, The

History Guy, The

History Net, The

History Place, The

Old Economy

Old Aurora Colony: Historical Museum

Pittsburgh Convention and Visitors Bureau

Pennsylvania Visitors Network

Smithsonian Institution, The

Victorian Preservation Association of Santa Clara Valley

Visit Harmony

Zelienople-Harmony Area Chamber of Commerce

Connoquenessing Watershed Alliance

Zoar (Ohio) Community Association

The Barn Journal