Ohio

~ Zanesville West OH topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1992, updated 1995

~ Zanesville West OH topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2010

~ Zanesville West OH topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013