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Historical Markers in Horsham, Pennsylvania
Norristown is the county seat for Montgomery County
Horsham is in Montgomery County
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Built 1803
has been placed on the
National Register
of Historic Places
by the United States
Department of the Interior — — Map (db m28106) HM
Founded in 1717, comprises 16.5 square miles. Named for a town in Sussex, England. Site of Graeme Park, residence of Governor Sir William Keith 1717-1726. First autogiro flight in U.S. made here 1928, Pitcairn Field - site became U.S. Naval Air . . . — — Map (db m28107) HM
Apr. 24, 2024
