- Knight, J. (Jonathan), 1787-18581
- Knight, John, approximately 1802-18721
- Kossak, William (Cartographer)1
- Kyzer, Paul B.1
- L. Prang & Co.1
- Lea, Philip, active 1683-17001
- Leahy, Thomas F.1
- Lederer, John1
- Lee, Alex. Y.1
- Lieber, Oscar M. (Oscar Montgomery), 1830-18621
- Lindenkohl, A.1
- Lindenkohl, A. (Cartographer)1
- Lodge, John -1796 (Sculptor)1
- Lodge, John, -1796 (Geographer)(Engraver)1
- Lotter, Tobias Conrad, 1717-1777 (Engraver)1
- Lucas, Fielding, Jr., 1781-18541
- Luffman, J. (John) 1756-18461
- Luffman, J. (John), 1756-18461
- Luffman, J. (John), 1756-1846 (Engraver)1
- Luffman, J. (John), 1756-1846 (Geographer)1