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In 1795 Lucas Sullivant was employed by the Commonwealth of Virginia to survey the Central Ohio portion of the Virginia Military District. Sullivant, along with approximately 20 men surveyed the western side of the Scioto River at the confluence of the Olentangy and Scioto Rivers. As payment for his work, Sullivant was given 6000 acres. [5]
Map of a portion of the canal route in the Cuyahoga Valley. The Ohio and Erie Canal was a canal constructed during the 1820s and early 1830s in Ohio.It connected Akron with the Cuyahoga River near its outlet on Lake Erie in Cleveland, and a few years later, with the Ohio River near Portsmouth.
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. The maps are produced by the USGS, which encourages the distribution of their maps through business partners.
The U.S. Army Corps of Topographical Engineers was a branch of the United States Army authorized on 4 July 1838. It consisted only of officers who were handpicked from West Point [ 1 ] and was used for mapping and the design and construction of federal civil works such as lighthouses and other coastal fortifications and navigational routes.
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TopoQuest is a free web mapping service built on open source software that provides internet-based topographic map for most of the United States.. The site is one of three internet services used by Wikipedia for providing topographic maps.
United States Geological Survey marker on the summit of Maiden Peak (Washington) While much less expensive to compile and produce, the revised digital U.S. topo maps have been criticized for a lack of accuracy and detail in comparison to older generation maps based on aerial photo surveys and field checks. [34]
Land survey may refer to: Topographic surveying and mapping, the survey of landscape features for general mapping purposes; Civil engineering surveying, a survey of local topographic features for engineering purposes; Cadastral surveying, the surveying of specific land parcels to define ownership