Farmers Ridge
Ridge in Calhoun County, Illinois · on the USGS Pearl West quadrangle
39.38283, -90.72346
Maps that show Farmers Ridge
Get them in the map app
Pearl West, IL
USGS topo, 2024

Pearl, IL
USGS historical 15-minute topo (1930)

Pearl, IL
USGS historical 15-minute topo (1950)

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-27 (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).