- Geological Survey (U.S.)1
- Georgetown County (S.C.)--Maps1
- Georgia--History--Civil War, 1861-1865--Maps1
- Gillmore, Quincy Adams, 1825-18881
- Harbors--Caribbean Area--Maps--Early works to 18001
- Harbors--Cuba--Havana--Maps1
- Harbors--Massachusetts--Boston--Maps1
- Harbors--New York (State)--New York--Maps1
- Harbors--South Carolina--Charleston--Maps--Early works to 18001
- Harbors--United States--Maps--Early works to 18001
- Hollywood (S.C.)--Maps1
- Horry County (S.C.)--Maps1
- Industries--South Carolina--Charleston--History1
- Insurance, Fire--South Carolina--Folly Beach--Maps1
- Insurance, Fire--South Carolina--Hollywood--Maps1
- Insurance, Fire--South Carolina--McClellanville--Maps1
- Insurance, Fire--South Carolina--Meggett--Maps1
- Insurance, Fire--South Carolina--Midland Park--Maps1
- Insurance, Fire--South Carolina--North Charleston--Maps1
- Insurance, Fire--South Carolina--Ravenel--Maps1