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The Geospatial Information Authority of Japan (国土地理院, Kokudo Chiri-in), or GSI, is the national institution responsible for surveying and mapping the national land of Japan. The former name of the organization from 1949 until March 2010 was Geographical Survey Institute; [1] despite the rename, it retains the same initials.
In the past, a soil scientist would take hard-copies of aerial photography, topographic maps, and mapping keys into the field with them. Today, a growing number of soil scientists bring a ruggedized tablet computer and GPS into the field with them. The tablet may be loaded with digital aerial photos, LiDAR, topography, soil geodatabases ...
The 655th Engineer Topographic Battalion was activated at Fort McCoy, Wisconsin on December 17, 1943, as a technical unit for mapping and map reproduction activities, with the original squad consisting of 28 men and 1 officer transferred from the 650th Engineer Topographical Battalion, and 5 other officers drawn from other units. [1]
Position resection and intersection are methods for determining an unknown geographic position (position finding) by measuring angles with respect to known positions.In resection, the one point with unknown coordinates is occupied and sightings are taken to the known points; in intersection, the two points with known coordinates are occupied and sightings are taken to the unknown point.
North Carolina covers 53,819 square miles (139,391 km 2) and is 503 miles (810 km) long by 150 miles (241 km) wide. The physical characteristics of the state vary from the summits of the Smoky Mountains , an altitude of near seven thousand feet (2,130 m) in the west, sloping eastward to sea level along the coast and beaches of the Atlantic Ocean .
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The Ordnance Survey maintains a mapping database from which they can print specialist maps at virtually any scale. [60] The Ordnance Survey National Grid divides Great Britain into cells 500 km, 100 km, 10 km and 1 km square on a Transverse Mercator grid aligned true north–south along the 2°W meridian. OS map products are based on this grid.
The public land survey systems carried out and maintained in the United States and Canada have influenced and affected how the modern Mexican government licenses and regulates surveying, and how it has undertaken the monumental task of the physical surveying, mapping, and cataloging of public and private land throughout the country.