Excerpt from California Mineral Production: And Directory of Mineral Producers for 1943 Some of the data relative to properties and uses of many of the minerals

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced