Lower Penn topographic map

Average elevation: 106 m

Average elevation: 96 m

Average elevation: 146 m

Average elevation: 166 m

Average elevation: 113 m

Average elevation: 106 m

Average elevation: 104 m

Average elevation: 106 m

Average elevation: 98 m

Average elevation: 117 m

Average elevation: 112 m

Average elevation: 110 m

Average elevation: 149 m

Average elevation: 91 m

Average elevation: 118 m

Average elevation: 91 m

Average elevation: 80 m

Average elevation: 94 m

Average elevation: 91 m

Average elevation: 93 m

Average elevation: 113 m

Average elevation: 96 m

Average elevation: 110 m

Average elevation: 95 m

Average elevation: 104 m

Average elevation: 114 m

Average elevation: 158 m

Average elevation: 100 m

Average elevation: 125 m

Average elevation: 100 m

Average elevation: 100 m

Average elevation: 111 m

Average elevation: 106 m

Average elevation: 95 m

Average elevation: 127 m

Average elevation: 129 m

Average elevation: 86 m

Average elevation: 88 m

Average elevation: 104 m

Average elevation: 127 m

Average elevation: 106 m

Average elevation: 95 m

Average elevation: 106 m