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Short Hill Mountain north of Hillsboro is home to one of several AT&T Corporation Project Offices, underground facilities constructed in the 1960s to provide redundant communications services. The Short Hill facility was renovated in the late 2010s and remains active.
The 2003 press release of the partnership said that 300 million maps had been served from 1999 to 2003. [2] TopoZone was one of the first topographic mapping site on the web, providing visitors with free viewing and printing of the full set of United States Geological Survey topographic maps covering the entire United States.
Topographic maps are also commonly called contour maps or topo maps. In the United States, where the primary national series is organized by a strict 7.5-minute grid, they are often called or quads or quadrangles. Topographic maps conventionally show topography, or land contours, by means of contour lines.
The National Map is a significant contribution to the U.S. National Spatial Data Infrastructure (NSDI) from the Federal Geographic Data Committee (FGDC) and currently is being transformed to better serve the geospatial community by providing high quality, integrated geospatial data and improved products and services including new generation ...
The United States remains virtually the only developed country in the world without a standardized civilian topographic map series in the standard 1:25,000 or 1:50,000 metric scales, making coordination difficult in border regions (the U.S. military does issue 1:50,000 scale topo maps of the continental United States, though only for use by ...
Get the Stafford, VA local weather forecast by the hour and the next 10 days.
An ultra-prominent summit is a summit with at least 1500 meters (4921 feet) of topographic prominence. The summit of a mountain or hill may be measured in three principal ways: The topographic elevation of a summit measures the height of the summit above a geodetic sea level. The first table below ranks the major summits of Virginia by elevation.
Get the Gainesville, VA local weather forecast by the hour and the next 10 days.