Results 1 - 4 of 4
- Documents and photographs relating to silver mining operations in Mexico, principally Real del Monte and Pachuca during the periods of British (1824-1849) and Mexican (1849-1906) capitalization and management.
- Creation Date: circa 1825-1983
- A selection of documents, photos, and audio-visual materials of the nuclear physicist and inventor Leo Szilard.
- Access: Some items restricted
- Creation Date: 1898-1998
- Over 3,000 images from the San Diego History Center that document the rise and decline of the California fishing industry. These historical photographs from the 1870s to the 1980s represent the work of many important San Diego photographers.
- Creation Date: 1880-1980
- Images of historical documents about Scripps expeditions.
- Creation Date: 1873-1987