Creator
- Louisiana News Co. (New Orleans, La.)1
- Louisiana-Mississippi News Co. (McComb, Miss.)1
- Louisville Drug Co. (Louisville, Ga.)2
- Lounsbury, H. F.1
- Love, E. K. (Emanuel King), 1850-1900.1
- Love, John D.3
- Lovingood, Penman, 1895-1993.1
- Lowe Print.1
- Lowe, E. Louis (Enoch Louis), 1820-18921
- Lowery, I. E. (Irving E.), 1850-1929.1
- Lowes, Matthew (Assistant in Dales Circuit, Yorkshire), -1795.1
- Lowman Hubert A.1
- Lowman, Hubert A.2
- Lowney, Paul B.1
- Lucas, F. W.1
- Lucas, G. W. M.1
- Ludlow, J. L. (John Livingston), 1819-1888.1
- Ludlum, John Plumer.1
- Luiken, Jan, 1649-17121
- Lupo, Dom1