USGS topo maps
~ Ziner Butte ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Twin Buttes ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Parshall SW ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Parshall SE ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Parshall NE ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ New Town SW ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ New Town SE ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Marshall SW ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Marshall SE ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Mandaree SW ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011
~ Mandaree NE ND topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011