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It was merged with the United States Army Corps of Engineers on 31 March 1863, at which point the Corps of Engineers also assumed the Lakes Survey for the Great Lakes. [2] In the mid-19th century, Corps of Engineers' officers ran Lighthouse Districts in tandem with U.S. Naval officers. In 1841, Congress created the Lake Survey.
A number of US Geological Survey employees were assigned to the US Army Corps of Engineers 29th Engineers, a map organization, during World War I. Major G.S. Smith commanded part of the 29th Engineers, a map making and topographical unit, with 53 officers and 146 men transferred from the US Geological Survey.
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. Contour lines are curves that connect contiguous points of the same altitude .
The Army Geospatial Center (AGC) [2] (formerly Topographic Engineering Center (TEC)) is a Major Subordinate Command of the United States Army Corps of Engineers. [3] It is located in Alexandria, Virginia, within the Humphreys Engineering Center adjacent to the Fort Belvoir military reservation.
Field Service Regulations, United States Army, 1923: 2 November 1923 [38]...Field Service Regulations, revised by the General Staff... De facto: These FSR supersede FSR, 19 March 1914, including all changes and various editions. J. L. Hines: INACTIVE: FSR 1914 (D) Field Service Regulations, United States Army, 1914, corrected to July 31, 1918.
An Ordnance Survey cut mark in the UK Occasionally a non-vertical face, and a slightly different mark, was used. The term benchmark, bench mark, or survey benchmark originates from the chiseled horizontal marks that surveyors made in stone structures, into which an angle iron could be placed to form a "bench" for a leveling rod, thus ensuring that a leveling rod could be accurately ...
The Army Publishing Directorate (APD) supports readiness as the Army's centralized publications and forms management organization. APD authenticates, publishes, indexes, and manages Department of the Army publications and forms to ensure that Army policy is current and can be developed or revised quickly.
United States Army Lt. Gen. John Kimmons with a copy of the Army Field Manual, FM 2-22.3, Human Intelligence Collector Operations, in 2006 FM-34-45. United States Army Field Manuals are published by the United States Army's Army Publishing Directorate. They contain detailed information and how-tos for procedures important to soldiers serving in ...