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1. Report on the Groete Creek and Mariwa Goldfields of the Lower Essequibo and Lower Cuyuni Rivers /   Publication: Georgetown: Geological Survey, 1936 . (21) p. Date:1936 Availability: Copies available: Turkeyen Campus Caribbean Research Library [QE379 G8 B7] (1), Actions: Add to cart No cover image available No cover image available
2. Report on the Groete Creek and Mariwa Goldfields of the Lower Essequibo and Lower Cuyuni rivers   Publication: Georgetown : Geological Survey, 1936. . [21] p Availability: No items available: Actions: Add to cart No cover image available No cover image available
3. Report on a short visit to Marudi Mountain gold workings, Rupununi District, 1934   Publication: Georgetown : Argosy, 1939. . 5 p. : map , At head of title : Geological survey of British Guiana. Availability: No items available: Actions: Add to cart No cover image available No cover image available
4. Diamond resources of British Guiana   Publication: Georgetown : Geological Survey, 1957 . 45 p. : ill , Illustrative matter in pocket. Date:1957 Availability: Copies available: Turkeyen Campus Caribbean Research Library [QE392.5 G8 Pol.] (3), Actions: Add to cart No cover image available No cover image available