In 1809, the first topographical surveys of Switzerland took place on a confederate, military level.

The topographical survey of the site shows these buildings.

The topographical surveys stink for military purposes; let's get a real war plan in place.

His first task as king was to make a detailed archaeological and topographical survey of Athens.

He also supervised the topographical survey of the region.

This work began with a season of excavation in 1974 followed by a topographical survey in 1977.

He ordered the state's first geographical and topographical surveys.

Clarke had a passionate interest in calculating the figure of the Earth, another central problem for an accurate topographical survey.

It was a topographical survey of some sort.

Later, the 94th Engineer Battalion made a topographical survey of the monastery.