Pennsylvania topographic maps

Average elevation: 81 m

Average elevation: 39 m

Average elevation: 70 m

Average elevation: 460 m

Average elevation: 57 m

Average elevation: 75 m

Average elevation: 304 m

Average elevation: 467 m

Average elevation: 328 m

Average elevation: 346 m

Average elevation: 483 m

Average elevation: 174 m

Average elevation: 470 m

Average elevation: 103 m

Average elevation: 90 m

Average elevation: 74 m

Average elevation: 245 m