http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f21-subject=Mines and mineral resources -- California) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f21-subject%3DMines%20and%20mineral%20resources%20--%20California Results for your query: docsPerPage=100;f21-subject=Mines and mineral resources -- California Thu, 01 Jan 1970 12:00:00 GMT California mines and minerals. Benjamin, Edward H., California Miners' Association https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Annual report of the state mineralogist for the year ending. California State Mining Bureau https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The sunset land: or, The great Pacific slope. Todd, John, 1800-1873 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The resources of California: comprising agriculture, mining, geography, climate, commerce, &c., and the past and future development of the State. Hittell, John S. (John Shertzer), 1825-1901 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT