Names
- Pennsylvania Railroad.1
- Rankin, John, 1793-1886.1
- 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
- Steinway & Sons.1
- Stephenson, George, 1781-1848--Portraits.1
- Stephenson, Robert, 1803-1859--Portraits.1
- Tappan, Lewis, 1788-1873.1
- Thatcher, B. B. (Benjamin Bussey), 1809-1840.1
- Treadwell, T. K.1
- Tucker, St. George, 1752-1827.1
- Underwood & Underwood.1
- United States Capitol (Washington, D.C.)1
- Victoria, Queen of Great Britain, 1819-1901--Portraits.1
- Vitznau-Rigi-Bahn.1
- Vogel, Robert M.1
- Washington, Booker T., 1856-1915.1