Montgomery topographic maps

Average elevation: 69 m

Average elevation: 66 m

Average elevation: 62 m

Average elevation: 61 m

Average elevation: 66 m

Average elevation: 70 m

Average elevation: 84 m

Average elevation: 85 m

Average elevation: 79 m

Average elevation: 72 m

Average elevation: 53 m

Average elevation: 80 m

Average elevation: 75 m

Average elevation: 76 m

Average elevation: 73 m

Average elevation: 57 m