Any of the national geological surveys, for example the British Geological Survey.

K. W. Earle has written:

'Geological survey of the Windward and Leeward Islands' -- subject(s): Geological surveys

'The geological map'

Geological Museum of the State Geological Institute was created in 1919.

Gerard Troost has written:

'Geological survey of the environs of Philadelphia' -- subject(s): Soils, Geological surveys

Harold Sergius Cave has written:

'Historical sketch of the Geological survey of Georgia' -- subject(s): Geological surveys, Bibliography, Geology