Various point symbols are used to depict features such as buildings, campgrounds, springs, water tanks, mines, survey control points, and wells. Names of places and features are shown in a color cor-responding to the type of feature. Many features are identifi ed by labels, such as “Substation” or “Golf Course.”

Jan 26, 2015 · Cliffs – Very steep slopes, sometimes vertical or even overhanging. Represented on the map by very dense contour lines; when the cliffs are over hanging, the contour lines might overlap.

The USGS Topographic Maps use symbols or colors to represent features, and this Topographic Map Key explains what they mean. Contour lines are distinctive to the topographic maps but there are other features shown on the maps including buildings, water and vegetation.

Jun 28, 2022 · This simple map reading guide explains every map symbol on an OS Explorer map (1: 25 000 scale), most popular for walking and cycling. Learn what each map symbol represents on the ground and how you can find points of interest, access land and public rights of way to make the most of your time outside.

Dec 9, 2022 · OS symbols are categorised into several groups, such as transportation (roads, railways), natural features (rivers, forests), buildings (schools, churches), and land use (farms, parks). Each category uses distinct symbols and colours to enhance readability.

Trails and symbols are clearly shown on USDA Forest Service maps. A comprehensive legend appears on each map. Since each map is unique, placement of the legend and symbolization might vary from map to map. Order paper maps for individual national forests using the …

Interpreting the colored lines, areas, and other symbols is the first step in using topographic maps. Features are shown as points, lines, or areas, depending on their size and extent. For example, individual houses may be shown as small black squares.

The set of symbols and their appropriate use on National Topographic System (NTS) maps is described by a specific set of rules: Standards and Specifications for Polychrome Maps. This guide ensures uniform depiction of land features on both 1/50 000 and 1/250 000 maps.

When slopes get very steep and become cliffs, it may be difficult or impossible to use contours, so a symbol is used instead. The tightly-spaced hachure marks indicate the way the cliff faces. Figure 15.7.

A cliff is a vertical or near vertical land feature. The landform rises vertically from the lower ground. On a contour map, the contour lines are very close together or merge into a single line in other words, contour lines overlap. This indicates a cliff.