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Survey markers, also called survey marks, survey monuments, or geodetic marks, are objects placed to mark key survey points on the Earth's surface. They are used in geodetic and land surveying . A benchmark is a type of survey marker that indicates elevation ( vertical position ).
Benchmarking, also known as benchmark hunting, [1] is a hobby activity in which participants find benchmarks (also known as survey markers or geodetic control points). The term "benchmark" is used only to refer to survey markers that designate a certain elevation , but hobbyists often use the term benchmarks to include triangulation stations or ...
It traces its history to the Survey of the Coast, which was formed in 1807 as the first scientific agency of the U.S. federal government. It became the United States Coast Survey in 1836 and the United States Coast and Geodetic Survey in 1878, the latter name change reflecting the increasing role of geodesy in its work. Upon the creation of ...
To avoid the dangerous situation Coast Survey personnel had faced during the American Civil War, when they could have been executed as spies if captured by the enemy, a new Coast and Geodetic Survey Corps was created on May 22, 1917, as one of the uniformed services of the United States, giving the Survey ' s officers a commissioned status that ...
Needing money to pay the debts for the Revolutionary War, Jefferson began selling land in the Northwest Territory in plots of 160 acres (650,000 m 2) for $2.50 an acre. Soon after, he sold the land in plots of 80 acres (320,000 m 2) for $1.25 an acre. The NW Territory was surveyed using the Rectangular System.
Ronnie Jay Towns pleaded guilty to the 2015 murders of Bud and June Runion and was sentenced to life in prison without the possibility of parole, Telfair County Sheriff Sim Davidson said in a ...
South Georgia College Administration Building: South Georgia College Administration Building: October 16, 1980 : College St. McRae: Now houses the Telfair Center for the Arts 3: Telfair County Courthouse and Jail
McRAE-HELENA, Ga. (AP) — Someone using a magnet to fish for metal objects in a Georgia creek pulled up a rifle as well as some lost belongings of a couple found slain in the same area more than ...