MILITARY RELIC MUSEUM531 N HIGH ST, WEST CHESTER, PA, 19380-233516.733 CHESTER COUNTY HISTORICAL SOCIETY225 N HIGH ST, WEST CHESTER, PA, 19380-265816.752 PENNSYLVANIA STATE NAVYPO BOX 274, GLEN MILLS, PA, 19342-027417.081 SPROUL OBSERVATORY500 COLLEGE AVENUE, SWARTHMORE, PA, 1908117.24 ...