Green Ridge
Ridge in Northumberland County, Pennsylvania · on the USGS Mount Carmel quadrangle
40.79382, -76.44551
Maps that show Green Ridge
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Mount Carmel, PA
Detailed map of terrain, trails and roads
USGS topo, 2023

Catawissa, PA
Old map for history, not navigation
USGS historical 15-minute topo (1889)

Catawissa, PA
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Catawissa, PA
Old map for history, not navigation
USGS historical 15-minute topo (1894)

Catawissa, PA
Old map for history, not navigation
USGS historical 15-minute topo (1955)

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

IFR Area Chart A-01 (U.S.)
FAA, 2026-10-29

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

IFR Enroute Low Altitude Chart L-30 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-33 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-34 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-32 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-11 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-10 (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).