Ralph A. Graves
1882–1932
Nomi e Cognomi
R. A. Graves, Ralph Graves, Ralph Augustus Graves
Cronologia
- Birth
- 15 May 1882, Bainbridge
- Death
- 17 Sep 1932, Spring Valley
- Professione
- cartographer
- Cittadinanza
- United States
- Impiego
- National Geographic
Biografia
American cartographer (1882-1932)