After the work of national mapping was assumed by the United States Geological Survey in 1878, the term topographical remained as a general term for detailed surveys and mapping …

Surveying the detailed mapping or description of an area: [uncountable] satellite photos of the topography. [countable] an uneven topography. top•o•graph•ic /ˌtɑpəˈgræfɪk/ top•o•graph•i•cal, …

Definitions of 'topographical' A topographical survey or map relates to or shows the physical features of an area of land, for example, its hills, valleys, and rivers.

What is a topographic map? The distinctive characteristic of a topographic map is the use of elevation contour lines to show the shape of the Earth's surface. Elevation contours are …

The map shows the topography of the island.

TOPOGRAPHY meaning: 1. the physical appearance of the natural features of an area of land, especially the shape of its…. Learn more.

Define topographic. topographic synonyms, topographic pronunciation, topographic translation, English dictionary definition of topographic. n. pl. to·pog·ra·phies 1. Detailed, precise …

Topography is a detailed map of the surface features of land. It includes the mountains, hills, creeks, and other bumps and lumps on a particular hunk of earth.

Explore, interact, and download topographic maps from the USGS free of charge.

Explore the National Map's 3D Viewer for interactive mapping, elevation profiles, and range ring centroids.