- Hagood, Johnson1
- Hagood, Johnson, 1829-18981
- Halsted, Byron D. (Byron David), 1852-19181
- Hamilton, James1
- Hamilton, R.1
- Hammet family1
- Hampton, Wade III (1818-1902)1
- Hansen, Walt Leonard1
- Harris, W. A.1
- Hart, Hastings H. (Hastings Hornell), 1851-1932.1
- Harvard Club of New York City.1
- Hasty's Wonder Remedy Co.1
- Hayne, William Edward1
- Haynes, Dr. J.1
- Headquarters, 2nd Sub Dist., W[estern] S[outh] C[arolina]1
- Hemmerick, J.W.1
- Hendrix, J.H.1
- Hennig, Helen Kohn1
- Henry, A.1
- Heriot, W.B.1