Big Mortar Swamp
Swamp in McIntosh County, Georgia · on the USGS Townsend quadrangle
31.57101, -81.52045
Maps that show Big Mortar Swamp
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Townsend, GA
Detailed map of terrain, trails and roads
USGS topo, 2024
Ludowici, GA
Old map for history, not navigation
USGS historical 15-minute topo (1943)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-24 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-08 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-09 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).