Creator
- Harte, Bret, 1836-1902.1
- Havens, O. P.1
- Heilbron, William Casper, 1864-1
- Hill, Johnson W.1
- Hugh C. Leighton Co., Manufacturers (Portland, Me.)1
- I. & M. Ottenheimer Publishers.1
- Ingalls, John James, 1833-1900.1
- International Post Card & Mfg. Co.1
- J. I. Austen Co.1
- J. Sklar Manufacturing Co.1
- J.H. Bradley & Co. (Hamilton, Bermuda Islands)1
- J.I. Austen Co.1
- Johnson, R. J. (Roman John), 1867-1
- Johnson, William F.1
- Kansas City Post Card Co.1
- Kauffman, O. F.1
- Knight-Littrel Company (Asheville, N.C.)1
- Knight.1
- Knights of Pythias. Supreme Lodge.1
- Koester, Herbert1