Swanson Lake
Reservoir in Buchanan County, Missouri · on the USGS Saint Joseph South quadrangle
39.66749, -94.82065
Maps that show Swanson Lake
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Saint Joseph South, MO-KS
USGS topo, 2021
Dearborn, MO
USGS historical 15-minute topo (1927)
Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps (public domain) · National Underground Railroad Network to Freedom Program
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
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
Name, class, county and location: USGS Geographic Names Information System (public domain).