Columbia subject headings:
Abercromby, Ralph, Sir, 1734-1801.
Barbados--Description and travel.
Guyana--Description and travel.
Medicine--West Indies.
Harvard subject headings:
Barbados--Description and travel.
English West Indian Expedition, 1795-1796.
Guyana--Description and travel.
Indians of South America
Pinckard, George, 1768-1835.
Slavery--West Indies
West Indies--Description and travel.
Yellow fever--Guyana.
Princeton subject headings:
Barbados--Description and travel.
English West Indian Expedition, 1795-1796.
Guyana--Description and travel.
Indians of South America.
Pinckard, George, 1768-1835.
Slavery--West Indies.
West Indies--Description and travel.
Yellow fever--Guyana.