462 RETROSPECT-2004-507 eng Dingler, Nancy Rulofson: curator of Vacaville's Pena Adobe 2004-08-21 Shortly after the 1849 California gold rush, the business of mining changed from individuals seeking their fortune and swarming all over the Sierra Nevada to large corporate mining companies, usually funded by Eastern financiers. vacahc@gmail.com 507 87565441151 Publication/Article CaVaHC http://www.solanoarticles.com/history/index.php/vhcdb/507/ Read Article http://www.solanohistory.net/articles/507/507.1.pdf PDF Document