- Bodies of water--Guyana--Photographs1
- Bradypus tridactylus--Guyana--Research1
- Expeditions1
- Golf.1
- Guyana--Description and travel1
- Guyana--Research1
- Kredel, Frederick E. (Frederick Evert), 1903-1962--Death and burial1
- Marion, Francis, 1732-17951
- Marion, Francis, 1732-1795--Correspondence1
- Medicine--Bibliography1
- Medicine--bibliography1
- Plants--Guyana--Photographs1
- Research1
- Rogers, William P. (William Pierce), 1913-20011
- Rusk, Dean, 1909-19941
- Scrapbooks--Guyana1
- Sloths--Guyana--Research1
- Surgeons--Biography1
- Surgeons--Obituaries1
- Surgeons--biography1