Oswald Lake
Reservoir in Atchison County, Missouri · on the USGS Rock Port quadrangle
40.44500, -95.52360
Maps that show Oswald Lake
Get them in the map app
Rock Port, MO
USGS topo, 2021
Nemaha, NE
USGS historical 15-minute topo (1915)
Nemaha, NE
USGS historical 15-minute topo (1939)
Nemaha, NE
USGS historical 15-minute topo (1949)
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 Low Altitude Chart L-12 (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).