Commonwealth of Pennsylvania Pennsylvania Historical and Museum Commission Old Economy Village 270 Sixteenth Street Ambridge, Pennsylvania 15003-2298 Telephone (724) 266-4500 Fax (724) 266-7506

The manuscripts relating to the Harmony Society have been moved from the Pennsylvania State Archives to Old Economy Village .A great resource of papers were collected and saved, including information pertaining to the religious, business, and social affairs of the Harmonists.The archives range from 1742 until 1958 and consist of letters, books, periodicals, photographs, lithographs, maps, and drawings.Research by appointment only .

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• 185 Harmony Society Papers, 1742-1951
• 310 John Duss Papers, 1882-1951
• 330 Knoedler Family Collection, 1900-1940
• 332 Henry Mohn Family Collection, 1944-1958
• 354 Old Economy Village Collection, ca. 1813-1953
• 437 Karl Arndt Collection of Harmony Society Materials, 1794-1949

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