Creator
- Kinsler, H. L. (Herman Laythron), 1886-1
- Kinsley, Eli C.1
- Kirkness Studio (Baltimore, Md.)1
- Kirkness Studio.1
- Kirkton's Gift Shop.1
- Kisco Certified Photo Service.78
- Kishpaugh, R. A.3
- Kīrtikara, Kānhobā Raṇachoḍadāsa, 1849-1917.1
- Klauser, Jack.1
- Kletzing, H. F. (Henry F.), 1850-3
- Knaffl & Bro. (Knoxville, Tenn.)11
- Knaffl & Brothers (Knoxville, Tenn.)1
- Knight Studio.1
- Knight's Ltd. (Barbados)2
- Knight, Bill7
- Knight, William.1
- Knight-Littrel Company (Asheville, N.C.)1
- Knight.1
- Knights Ltd.1
- Knights Ltd. (Barbados)2