Usgs Topographic Map Legend. Open the PDF file in Adobe Acrobat and. Geological Survey Reading Topographic Maps Interpreting the colored lines, areas, and other symbols is the ๏ฌ rst step in using topographic maps. Features are shown as points, lines, or areas, depending on their size and extent. topographic map, called provisional, some symbols and lettering are hand- drawn. Instructions: Use this Fact Sheet to teach students about topographic map. Interpreting the colored lines, areas, and other symbols is the first step in using topographic maps. On some maps, post offices, churches, city halls, and other landmark buildings are shown within the tinted area. There is no single document that describes all of the symbols used on all USGS topographic maps since they were first created.
Usgs Topographic Map Legend. Or lists of just the most current US Topos or Historical only maps: Download CSV List s. Features are shown as points, lines, or areas, depending on their size and extent. New functionality driven by your feedback Help Guide. Geological Survey Reading Topographic Maps Interpreting the colored lines, areas, and other symbols is the ๏ฌ rst step in using topographic maps. The USGS Topographic Maps use symbols or colors to represent features, and this Topographic Map Key explains what they mean. Usgs Topographic Map Legend.
The maps shown through topoView are from the USGS's US Topo series and earlier Historical Topographic Map Collection (HTMC).
About the USGS Historical Topographic Map Collection and Explorer.
Usgs Topographic Map Legend. Like topographic maps, topographic map symbols have evolved over time. Or lists of just the most current US Topos or Historical only maps: Download CSV List s. Features are shown as points, lines, or areas, depending on their size and extent. Instructions: Use this Fact Sheet to teach students about topographic map. Over time the maps became more detailed and new symbols were added for the different terrain, natural features, land boundaries, and man-made structures depicted by the surveyors.
Usgs Topographic Map Legend.