- Horry County (S.C.)--Road maps.17
- Horry County (SC)--Description and travel9
- Horry County (SC)--Pictorial works36
- Horse racing--South Carolina--Pictorial works7
- Horses10
- Horses--South Carolina--Pictorial works7
- Hospital2
- Hotel Florence1
- Houses4
- Hunt riding--South Carolina--Camden--Pictorial works7
- Hurst, Abraham Ethington1
- Husbands, Henry H.1
- Hyman (S.C.)--Maps1
- Ilderton, William, Dr.2
- Insurance, Fire--South Carolina--Aynor--Maps1
- Insurance, Fire--South Carolina--Bennettsville--Maps5
- Insurance, Fire--South Carolina--Blenheim--Maps1
- Insurance, Fire--South Carolina--Brownsville--Maps1
- Insurance, Fire--South Carolina--Cades--Maps1
- Insurance, Fire--South Carolina--Cartersville--Maps1