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The Mercator projection in normal aspect maps trajectories of constant bearing (called rhumb lines or loxodromes) on a sphere to straight lines on the map, and is thus uniquely suited to marine navigation: courses and bearings are measured using a compass rose or protractor, and the corresponding directions are easily transferred from point to ...
Figure 1. This BLM map depicts the principal meridians and baselines used for surveying states (colored) in the PLSS. The following are the principal and guide meridians and base lines of the United States, with the year established and a brief summary of what areas' land surveys are based on each.
The straight-line distance between the central point on the map to any other point is the same as the straight-line 3D distance through the globe between the two points. c. 150 BC: Stereographic: Azimuthal Conformal Hipparchos* Map is infinite in extent with outer hemisphere inflating severely, so it is often used as two hemispheres.
Module:Location map/data/USA Midwest and Northeast is a location map definition used to overlay markers and labels on an equirectangular projection map of USA Midwest and Northeast. The markers are placed by latitude and longitude coordinates on the default map or a similar map image.
Contact us; Donate; Contribute Help; ... 3 Examples using location map templates. ... Location map/data/USA Midwest and Northeast/doc. Add languages.
The Mitchell Map. The Mitchell Map is a map made by John Mitchell (1711–1768), which was reprinted several times during the second half of the 18th century. The map, formally titled A map of the British and French dominions in North America &c., was used as a primary map source during the Treaty of Paris for defining the boundaries of the newly independent United States.
Module:Location map/data/USA Northeast (cropped) is a location map definition used to overlay markers and labels on an equirectangular projection map of Northeastern United States. The markers are placed by latitude and longitude coordinates on the default map or a similar map image.
This is a route-map template for the Canada–United States border, a boundary in Canada and the United States.. For a key to symbols, see {{railway line legend}}.; For information on using this template, see Template:Routemap.