- Johnson, William H.1
- Kansas City, Missouri1
- Kendrick, J.R.1
- Kensington Art Studio, photographer.1
- King, F. A., U.S. Navy (photographer)1
- Kirby, G.B.1
- Kirtley-Perkins1
- Kramer, B. F. (Bertram Frederick), ca. 1841-19131
- L[angdon] C[heves]1
- Ladies' Association to Commemorate the Confederate Dead1
- Ladies' Calhoun Monument Association1
- Langdon, Loomis L.1
- Lanneau, Bazile1
- Launey, A. R (Photographer)1
- Le Breton1
- Lewis, Richard, fl. 18831
- Liberty Adv. Co., Swarthmore, Pa.1
- Lieber, Oscar M. (Oscar Montgomery), 1830-18621
- Lilli1
- Logan, George, 1778-18611