Map of roadmaking materials in Guyana /
Great Britain.Directorate of Overseas Surveys.
[Tolworth, England] : The Directorate ; Georgetown, Guyana : Land Division, Ministry of Agriculture, Forests, and Lands,
c1967.
"Base map repared from D.O.S. (Misc.) 12 1:1,000,000 map of British Guiana compiled in 1958."
"This map accompanies Road Research Technical Paper no. 81 'Roadmaking Materials in the Caribbean' published by Her Majesty's Stationery Office."
Mines and mineral resources
Roads