Local history -- Contra Costa County (Calif.).; American Smelting and Refining Company -- History.; American Smelting and Refining Company.; Asarco Inc.; Asarco Inc. -- History.; Smelting.;
Located in Orinda. Said to be the only remaining part of Moraga's Rancho past, located on a hill above Moraga Valley. Construction began in 1841; originally 3 rooms. Made of bricks to form 36" width exterior walls. Redwood cut from Moraga...