Lake Colechester
Reservoir in Warren County, Iowa · on the USGS Des Moines SW quadrangle
41.50295, -93.68751
Maps that show Lake Colechester
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Des Moines SW, IA
Detailed map of terrain, trails and roads
USGS topo, 2022

Des Moines, IA
Old map for history, not navigation
USGS historical 15-minute topo (1905)

Des Moines, IA
Old map for history, not navigation
USGS historical 15-minute topo (1907)

Des Moines, IA
Old map for history, not navigation
USGS historical 15-minute topo (1956)

Park Map - Lewis and Clark National Historic Trail
National Park Service Maps · Lewis and Clark National Historic Trail

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-12 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).