Bergseth ,WN76 ,FS,471445,N,1215508,W,1100ft,123.3 ,WN76,100,2100ft,1, Back Ridge Bowl ,PSSA Proving Grounds , ,471654,N,1215028,W,3520ft, , , , , , Black Diamond ,PSSA Proving Grounds Runway Closed ,A,471856,N,1220035,W, 595ft, ,95WA,180,2100ft, , Bryan Arpt ,PSSA Proving Grounds WN87 ,F,471231,N,1220533,W, 630ft, ,WN87,100,1000ft,2, Grass Mtn Lookout,PSSA Proving Grounds , ,471215,N,1214743,W,4300ft, , , , , , Kangley ,PSSA Proving Grounds , ,472150,N,1215259,W,1000ft, , , , , , Lathrop Hill ,PSSA Proving Grounds , ,464959,N,1221653,W,2050ft, , , , , , Radio Hill ,PSSA Proving Grounds , ,471112,N,1215412,W,1932ft, , , , , ,