Administrative map, co-operative republic of Guyana [map] / produced by the Topographic Division of Lands and Surveys Department ; from a manuscript prepared by T. A. Earle, Commissioner of Lands and Surveys
Region 1, Barima/Waini -- Region 2, Pomeroon/Supenaam -- Region 3, Essequibo Islands/West Demerara -- Region 4, Demerara/Mahaica -- Region 5, Mahaica/Berbice -- Region 6, East Berbice/Corentyne -- Region 7, Cuyuni/Mazaruni -- Region 8, Potaro/Siparuni -- Region 9, Upper Takutu/Upper Essequibo -- Region 10, Upper Demerara/Berbice.
Title of map "Region 4" reads: Co-operative Republic of Guyana, Administrative map. Maps include boundary diagrams, location diagrams, and sheet histories. Scales 1:100,000; 1:250,000; and 1:500,000. 2 maps "Region 6," scales 1:100,000 and 1:500,000.