Guyana 1:200,000 (approximately).

Bibliographic Details
Corporate Author:	Great Britain. Directorate of Overseas Surveys
Format:	Map
Language:	English
Published:	[Georgetown] : Guyana Govt., [1973-]
Series:	D.O.S. (Series) ; 1182.
Subjects:	Geology > Guyana > Maps.

Description
Item Description:	Relief shown by spot heights on some sheets. Series varies: D.O.S. (Geol) 1182. "Geology is based on the interpretation of 1:60,000 aerial photographs (flown by the Royal Air Force, 1962) and reconnaissance field checking by Jevan P. Berrangé (1966-1971), Photogeological Unit, Institute of Geological Sciences, London and on maps and reports of the Geological Survey Department, Guyana; under a Technical Assistance Programme sponsored by the Overseas Development Administration, Foreign and Commonwealth Office, London, in collaboration with the Geological Survey Department, Guyana." Includes "Sheet index." Cartographic material.
Physical Description:	color maps ; 67 x 59 cm. or smaller.