Horsham Township

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 Station 1942.

Marker is on Easton Road (Pennsylvania Route ...