Austin Creek Settling Basin
Basin in Adams County, Illinois · on the USGS Marblehead quadrangle
39.77838, -91.31737
Maps that show Austin Creek Settling Basin
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Marblehead, IL-MO
Detailed map of terrain, trails and roads
USGS topo, 2024

Quincy, IL
Old map for history, not navigation
USGS historical 15-minute topo (1925)

Quincy, IL
Old map for history, not navigation
USGS historical 15-minute topo (1944)

Quincy, IL
Old map for history, not navigation
USGS historical 15-minute topo (1945)

Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps · 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-27 (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).