Callahan Ridge
Ridge in Wood County, Ohio · on the USGS North Baltimore quadrangle
41.22908, -83.72190
Maps that show Callahan Ridge
Get them in the map app
North Baltimore, OH
Detailed map of terrain, trails and roads
USGS topo, 2023
Findlay, OH
Old map for history, not navigation
USGS historical 15-minute topo (1903)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-28 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-27 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).