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Figure 1. This BLM map depicts the principal meridians and baselines used for surveying states (colored) in the PLSS.. The following are the principal and guide meridians and base lines of the United States, with the year established and a brief summary of what areas' land surveys are based on each.
Today's U.S. Topo quadrangle (1:24,000) maps are mass-produced, using automated and semiautomated processes, with cartographic content supplied from the National GIS Database. [34] In the two years from June 2009 to May 2011, the USGS produced nearly 40,000 maps, more than 80 maps per work day. [34]
This 1988 BLM map depicts the principal meridians and baselines used for surveying states (colored) in the Public Land Survey System.. The Public Land Survey System (PLSS) is the surveying method developed and used in the United States to plat, or divide, real property for sale and settling.
Horses on the Pryor Mountains Wild Horse Range in Montana. The BLM distinguishes between "herd areas" (HA) where feral horse and burro herds existed at the time of the passage of the Wild and Free-Roaming Horses and Burros Act of 1971, and "Herd Management Areas" (HMA) where the land is currently managed for the benefit of horses and burros, though "as a component" of public lands, part of ...
The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior responsible for administering U.S. federal lands. Headquartered in Washington, D.C. , the BLM oversees more than 247.3 million acres (1,001,000 km 2 ) of land, or one-eighth of the United States's total landmass.
About 75 percent of the county's area is federal land, [3] variously managed by the Bureau of Reclamation, Bureau of Land Management, U.S. Fish and Wildlife Service, and U.S. Forest Service. [5] About 10 percent of Harney County's area is part of the Ochoco National Forest and Malheur National Forest. [3]
Map of BLM Wilderness Study Areas. Slinkard BLM Wilderness Study Area, California Sutton Mountain BLM Wilderness Study Area, Oregon. A wilderness study area (WSA) contains undeveloped United States federal land retaining its primeval character and influence, without permanent improvements or human habitation, and managed to preserve its natural conditions.
The Upper Missouri River Breaks National Monument is a national monument in the western United States, protecting the Missouri Breaks of north central Montana.Managed by the Bureau of Land Management (BLM), it is a series of badland areas characterized by rock outcroppings, steep bluffs, and grassy plains; a topography referred to as "The Breaks" (as the land appears to "break away" to the river).