Bureau County topographic maps

Average elevation: 194 m

Average elevation: 217 m

Average elevation: 210 m

Average elevation: 193 m

Average elevation: 269 m

Average elevation: 194 m

Average elevation: 247 m

Average elevation: 192 m

Average elevation: 216 m

Average elevation: 214 m

Average elevation: 240 m

Average elevation: 198 m

Average elevation: 221 m

Average elevation: 211 m

Average elevation: 145 m

Average elevation: 231 m

Average elevation: 230 m

Average elevation: 153 m

Average elevation: 164 m

Average elevation: 176 m