How do you label a topographic map?
Make sure you label each mark with the right elevation so that you can transfer that point to the correct elevation on your profile. (If you get tired of marking every elevation contour, you can just label the index (darker) contours and the places where a contour line repeats).
What are the labels on a map?
A label is a piece of text on the map that is dynamically placed and whose text string is derived from one or more feature attributes.
What are the symbols used in topographical maps?
Topographic maps use symbols to represent natural and human constructed features found in the environment. The symbols used to represent features can be of three types: points, lines, and polygons. Points are used to depict features like bridges and buildings.
What are the 5 colors on a topographic map?
U.S. Geological Survey (USGS) topo- graphic maps are printed using up to six colors (black, blue, green, red, brown, and purple).
What do colors mean on a topographic map?
The colors of the lines usually indicate similar classes of information: topographic contours (brown); lakes, streams, irrigation ditches, and other hydrographic features (blue); land grids and important roads (red); and other roads and trails, railroads, boundaries, and other cultural features (black).
What does red mean on a topographic map?
important roads
The colors of the lines usually indicate similar classes of information: topographic contours (brown); lakes, streams, irrigation ditches, and other hydrographic features (blue); land grids and important roads (red); and other roads and trails, railroads, boundaries, and other cultural features (black).
What are the 7 colors on a map?
Colors on a Topo Map
- Red: Overprinted on significant primary and secondary roads.
- Black: Manmade or cultural features.
- Blue: Water-related features.
- Brown: Contour lines and elevation numbers.
- Green: Vegetation features.
- White: Sparse or no vegetation.
- Purple: Revisions that have been made to a map using aerial photos.
What does red mean on a topo map?
What does PS on a topographic map stand for?
Answer: PS: Postscript. P.S. stands for postscript. The term postscript is derived from Latin post scriptum which means “written after.