
Calamus River and its South Fork meander through this portion of Brown County, defining a landscape dominated by the Nebraska Sandhills' characteristic wet meadows and glacial basins. The 1985 survey captures a complex hydrological network where large bodies of water like Philbrick Lake and Moon Lake sit adjacent to extensive wetlands, including Moon Lake Marsh and Clapper Marsh. These basins have long served as vital habitat, noted here by the presence of the Long Lake State Wildlife Management Area and the South Twin Lake State Wildlife Management Area. The map reveals a sparsely populated terrain where cattle ranching and conservation are the primary footprints on the land, with isolated water bodies such as Rat Lake, Crystal Lake, and Enders Lake punctuating the grassy dunes.
20 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Koshopah
USGS Topo · 1:62,500
1951 · Moon Lake
USGS Topo · 1:62,500
1951 · Koshopah
USGS Topo · 1:62,500
1955 · O'Neill
USGS Topo · 1:250,000
1957 · Valentine
USGS Topo · 1:250,000
1959 · Valentine
USGS Topo · 1:250,000
1959 · O'Neill
USGS Topo · 1:250,000
1969 · O'Neill
USGS Topo · 1:250,000
1982 · Lost Lake Ranch
USGS Topo · 1:24,000
1982 · Goldman Lake NW
USGS Topo · 1:24,000