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  1. 1. The Historical Topographic Map Collection (HTMC) is the set of scanned images of USGS topographic quadrangle maps originally published as paper documents in the period 1884-2006. Visit Historical Topographic Maps - Preserving the Past for more information. 2. US Topo is the current USGS topographic map series for the Nation.

    • Coordinate Systems. Grade Levels: Secondary, University. Time Required: 1-3 hours. Materials Required: Topographic map, GPS receiver, metal dividers or plastic grid for interpolation.
    • Global Positioning Systems. Grade Levels: Elementary, Secondary, University. Time Required: 1-3 hours. Materials Required: Topographic map, GPS receivers. Interpret the latitude and longitude location of your school using Idea #1.
    • Datums. Grade Levels: Secondary, University. Time Required: 2 hours to 1 day. Materials Required: 1:24,000 scale topographic map, GPS receiver. What datum is your GPS receiver set for?
    • Locating Benchmarks - Surveying. Grade Levels: Secondary, University. Time Required: 2 hours to 1 day. Materials Required: Topographic map, benchmark (optional)
  2. Downloading and Purchasing USGS Topographic Maps. Download free digital topographic maps in a GeoPDF format by going to the USGS Store and clicking on "Map Locator & Downloader". Users have the option of selecting two different kinds of topographic maps. Both can be downloaded in a digital format for free or ordered as a paper product: US Topo ...

  3. Sep 17, 2024 · Project the Landform Map of Virginia. Explain that a landform map shows the locations of landforms in a place. These maps often use color to show mountains, hills, plateaus, plains, and more. They also show major bodies of water. Guide students to read the map with these prompts:

  4. topographic map shows more than contours. The map includes symbols that represent such fea-tures as streets, buildings, streams, and vegetation. These symbols are con-stantly refi ned to better relate to the features they represent, improve the appearance or readability of the map, or reduce production cost.

  5. A USGS topo map is a topographical map produced by the United States Geological Survey (USGS). It is a detailed representation of the Earth’s surface, showing the shape and features of the terrain such as hills, valleys, ridges, and other natural and man-made features.

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  7. Mar 2, 2012 · Show me how to do this for this problem. Draw a horizontal line on the graph paper that is the length of your profile line. Draw vertical lines above your starting and ending points. Label the y-axis (vertical lines) with elevations, making sure that your scale goes from highest to lowest on your cross-section (see step 3).

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