Two original photographic negatives of Abraham Lincoln,

gan Wetmore, Alexander, 1886-1978
Cyhoeddwyd 1936

Esther : ein Fragment /

gan Grillparzer, Franz, 1791-1872
Cyhoeddwyd 1962

Two original photographic negatives of Abraham Lincoln (with four plates)

gan Wetmore, Alexander, 1886-, Wetmore, Alexander, 1886-1978, Wetmore, Alexander, 1886-1978
Cyhoeddwyd 1936

Abraham Lincoln's cyphering book and ten other extraordinary cyphering books /

gan Ellerton, Nerida F (Nerida Fay), 1942-, Ellerton, Nerida F (Nerida Fay), 1942-, Aguirre Holguín, Valeria, 1985-, Clements, M. A (McKenzie Alexander), 1942-, Clements, M. A (McKenzie Alexander), 1942-, Clements, M. A (McKenzie Alexander), 1942-
Cyhoeddwyd 2014

America's Smithsonian : celebrating 150 years

Cyhoeddwyd 1996

Der Briefwechsel zwischen Rudolph Wagner und Jacob Henle, 1838-1862 /

gan Wagner, Rudolph, 1805-1864, Wagner, Rudolph, 1805-1864, Wagner, Rudolph, 1805-1864, Henle, Jacob, 1809-1865, Henle, Jacob, 1809-1885, Henle, Jacob, 1809-1885
Cyhoeddwyd 1979