Creator
- Kodatone.2
- Kolasinski Studio (Chester, Pa.)2
- Kuebler.2
- Kunstadt, Len.2
- Kurtz, Wilbur G. (Wilbur George), 1882-19672
- Kutcher, B. F.2
- Kwilecki, Paul2
- L. E. C.2
- L. L. Cook Co. (Milwaukee, Wis.)2
- Ladd, Edward T.2
- Lampton, Edward W. (Edward Wilkinson), 1857-1910.2
- Lander, S. (Samuel), 1833-1904.2
- Landrum, Franklin2
- Lang, John, 1816-1864.2
- Lanier, J. S.2
- Lanneau's Art Store (Charleston, S.C.)2
- Lapina (Paris)2
- Lardy2
- Lasco, John G.2
- Laursen, Per W.2