Blair County topographic maps

Average elevation: 434 m

Average elevation: 358 m

Tunnelhill has the third-highest elevation among towns in Pennsylvania, at 2300 feet.

Average elevation: 693 m

Average elevation: 333 m

Average elevation: 331 m

Average elevation: 433 m

Average elevation: 351 m

Average elevation: 325 m

Average elevation: 500 m

Average elevation: 570 m

Average elevation: 388 m

Average elevation: 443 m

Average elevation: 412 m

Average elevation: 321 m

Average elevation: 350 m

Average elevation: 440 m