Names
- Keystone View Company.1
- Kilburn, B. W. (Benjamin West), 1827-1909.1
- King, Eliza Dennison, 1846-1928.1
- Kuhler, Otto, 1894-1977.1
- Langenheim, Frederick, 1809-1879.1
- Lawrence, Abbott, 1792-1855--Portraits.1
- Leopard (Schooner)1
- Marconi, Guglielmo, 1874-1937--Portraits.1
- Mather, John A. (John Aked), 1829-1915.1
- Meigs, Montgomery, 1847-1931.1
- Mount Washington Cog Railway.1
- New York Elevated Railway Company.1
- Northern Pacific Railway Company.1
- Pennsylvania Railroad.1
- Pote, Dorcas.1
- Pote, Greenfield, 1736-1797.1
- Pote, Samuel, 1731-1789.1
- Pote, William, 1766-1847.1
- Pote, William, Jr., 1803-1831.1
- Rabick, Susan J.1