Names
- Kuhler, Otto, 1894-1977.1
- Lancaster (Sloop of war)1
- Langenheim, Frederick, 1809-1879.1
- Lawrence, Abbott, 1792-1855--Portraits.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
- Naval War College (U.S.)1
- New York Elevated Railway Company.1
- New York Naval Shipyard.1
- Northern Pacific Railway Company.1
- Oneida Baptist Institute.1
- Pennsylvania Railroad.1
- Princeton University.1
- Robbins, Frank, 1846-1924.1
- Rockefeller, John D., III (John Davison), 1906-1978--Portraits.1
- Roebling, John A. (John Augustus), 1806-1869--Portraits.1
- Roebling, Washington Augustus, 1837-1926--Portraits.1
- Smithsonian Institution.1