On Topographic Map Scale?

Scale is the ratio of the distance on the map to the actual distance on the Earth's surface. A map of scale 1:24,000 means that one inch on the map is equivalent to 24,000 inches on the ground.

What does a 7.5 minute map mean?

For example, a 7.5-minute map shows an area that spans 7.5 minutes of latitude and 7.5 minutes of longitude, and it is usually named after the most prominent feature in the quadrangle. Others show a whole area—a county, State, national park, or place of special interest.

What are the 3 types of scales on a map?

There are three primary ways to indicate scale on a map: a representative fraction (e.g., 1:24,000), a verbal scale (e.g., “One inch to the mile”), or a graphic scale bar.