Texas topographic maps

Average elevation: 1,197 m

Average elevation: 153 m

Average elevation: 646 m

Average elevation: 768 m

Average elevation: 1,267 m

Average elevation: 611 m

Average elevation: 12 m

Average elevation: 114 m

Average elevation: 297 m

Average elevation: 202 m

Average elevation: 87 m

Average elevation: 91 m

Average elevation: 148 m

Average elevation: 126 m

Average elevation: 91 m

Average elevation: 118 m

Average elevation: 89 m

Average elevation: 43 m

Average elevation: 44 m

Average elevation: 10 m

Average elevation: 115 m