Creator
- Kriegsmann, James.1
- Kumpf & Reis (Frankfurt am Main, Germany)1
- LaVere, Stephen C.1
- Lapina (Paris)1
- Laughlin, C. A.1
- Lazarnick, George, 1913-1
- Lazarus, J.1
- Leboullanger.1
- Lemke, W. E.1
- Letchworth Press Ltd. (Barbados)1
- Leulock (Washington, D.C.)1
- Levy et Neurdein Reunis (Paris, France)1
- Lightbourn, Ronald G.1
- Lincoln, F. S.1
- London Photographic Co. (London, England)1
- Longmans (Dorchester) Ltd. (Dorchester, England)1
- Loomis, Fred T.1
- Louise, Ruth Harriet, 1903-1940.1
- Lowney, Paul B.1
- Ludlum, John Plumer.1