Names
- Kuhler, Otto, 1894-1977.1
- Langenheim, Frederick, 1809-1879.1
- Langill, H. H. H.1
- Lawrence, Abbott, 1792-1855--Portraits.1
- Leonard, C. L.1
- Leviathan (Steamship)1
- Lewis, William A.1
- Loveridge, J.1
- Luccock, C. D.1
- Maine (Battleship No. 10)1
- Marconi, Guglielmo, 1874-1937--Portraits.1
- Mather, John A. (John Aked), 1829-1915.1
- McGowan, J. H. (Photographer)1
- Meigs, Montgomery, 1847-1931.1
- Merideth, James W., 1849-1917.1
- Miller, A. J. (Photographer)1
- Miller, S. R.1
- Mount Washington Cog Railway.2
- National Art Company’s Railroad Palace Photographic Studio.1
- New York Elevated Railway Company.1