Thomas Lake
Lake in Marion County, Iowa · on the USGS Pleasantville quadrangle
41.47385, -93.30246
Maps that show Thomas Lake
Get them in the map app
Pleasantville, IA
Detailed map of terrain, trails and roads
USGS topo, 2022

Milo, IA
Old map for history, not navigation
USGS historical 15-minute topo (1910)

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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).