Grass Lake (historical)
Lake in Neosho County, Kansas · on the USGS South Mound quadrangle
37.42144, -95.14469
Maps that show Grass Lake (historical)
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South Mound, KS
Detailed map of terrain, trails and roads
USGS topo, 2022

Mc Cune, KS
Old map for history, not navigation
USGS historical 15-minute topo (1945)

McCune, KS
Old map for history, not navigation
USGS historical 15-minute topo (1943)

Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps · National Underground Railroad Network to Freedom Program

U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-15 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-10 (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).