Old Reservoir
Reservoir in Ringgold County, Iowa · on the USGS Mount Ayr quadrangle
40.72711, -94.22651
Maps that show Old Reservoir
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Mount Ayr, IA
Detailed map of terrain, trails and roads
USGS topo, 2022
Mount Ayr, IA
Old map for history, not navigation
USGS historical 15-minute topo (1945)
Mount Ayr, IA
Old map for history, not navigation
USGS historical 15-minute topo (1947)
Continental Glaciation Map - Tule Springs Fossil Beds National Monument
National Park Service Maps · Tule Springs Fossil Beds National Monument
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-27 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).