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  2. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    Topographic maps are also commonly called contour maps or topo maps. 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.

  3. Public Land Survey System - Wikipedia

    en.wikipedia.org/wiki/Public_Land_Survey_System

    If the railway ran predominantly east and west, a 10-mile (16 km) range of one square mile sections was allotted on each side of the 400-foot (120 m) right-of-way. If the railway ran predominantly north and south, a 10-mile (16 km) township of one square mile sections was allotted on each side of the 400-foot (120 m) right-of-way.

  4. Wikipedia : WikiProject Maps/Conventions/Topographic maps

    en.wikipedia.org/.../Conventions/Topographic_maps

    Most of time, these upper layers are transport ways (see exchanges maps), Kingdoms' areas or troops and moves (see areas maps & historical maps), or even officials borders from location maps. Tutorials. Wikipedia:Graphic Lab/Resources/QGis lesson 1: Create a topographic background; See also: Topographic tutorials are partially translated into ...

  5. Topography - Wikipedia

    en.wikipedia.org/wiki/Topography

    A topographic map of Stowe, Vermont with contour lines This false-color satellite image illustrates topography of the urban core of the New York metropolitan area, with Manhattan at its center. Topography is the study of the forms and features of land surfaces .

  6. Terrain cartography - Wikipedia

    en.wikipedia.org/wiki/Terrain_cartography

    The United States Geological Survey (USGS) topographical survey maps included contour representation of relief, and so maps that show relief, especially with exact representation of elevation, came to be called topographic maps (or "topo" maps) in the United States, and the usage has spread internationally.

  7. Map series - Wikipedia

    en.wikipedia.org/wiki/Map_series

    Mairie de Loevenich (), from the Topographic Survey of the Rhineland by Tranchot/Müffling, sheet 57 (published 1806/07).. A map series is a group of topographic or thematic charts or maps usually having the same scale and cartographic specifications, and with each sheet appropriately identified by its publisher as belonging to the same series.

  8. Wikipedia talk : Graphics Lab/Map workshop

    en.wikipedia.org/.../Map_workshop

    Get several English users able to make GIS topographic maps : currently 3 ! ... ~20h work > Lesson 1: ... 13:21, 16 March 2022 (UTC) Exclusion of topic Hi, I just ...

  9. Surveying - Wikipedia

    en.wikipedia.org/wiki/Surveying

    Photogrammetry, a method of collecting information using aerial photography and satellite images; Cadastral surveyor, used to document land ownership by the production of documents, diagrams, plats, and maps Dominion Land Survey, the method used to divide most of Western Canada into one-square-mile sections for agricultural and other purposes