Report XXI of the [California] State Mineralogist Covering Mining in California and the Activities of the State Mining Bureau. Vol 21, No.1; January, 1925 by Root, Lloyd L., State Mineralogist - 1925

San Francisco: Calif. Dept of Natural Resources, Division of Mines, 1922. retired library copy, an original document, minimally marked and with a clean and tight textblock; front cover is ripped. Includes Field Division reports from Redding, Auburn San Fransisco, Los Angeles. Also included: Oil Field Development Operations, Administrative Division, and Division of Minerals and Statistics. Special Articles Include: Notes on Iron Ore occurences in California, Economic Minerals of the Avawatz Mountains, and more.. Stapled Wraps. Very Good. Illus. by Charts, Maps, Photographs. 8vo - Over 7 3/4" -9 3/4 " Tall. Scientific Journal.

San Francisco: Calif. Dept of Natural Resources, Division of Mines, 1922. retired library copy, an original document, minimally marked and with a clean and tight textblock; Includes Field Division reports from Redding, Auburn San Fransisco, Los Angeles. Also included: Secretary's Office, Division of Minerals and Statistics. Special Articles: Progress Report on Placer Gold Investigation, Valuation of Mining and Oil Property.. Stapled Wraps. Very Good. Illus. by Charts, Maps, Photographs. 8vo - Over 7 3/4" -9 3/4 " Tall. Scientific Journal.

San Francisco: Calif. Dept of Natural Resources, Division of Mines, 1922. retired library copy, an original document, minimally marked and with a clean and tight textblock; Includes Field Division reports from Redding, Auburn San Fransisco, Los Angeles. Also included: Oil Field Development Operations, Administrative Division, and Division of Minerals and Statistics. Special Articles: Bibliography of Coal in California, The Metallurgy of Platinum.. Stapled Wraps. Very Good. Illus. by Charts, Maps, Photographs. 8vo - Over 7 3/4" -9 3/4 " Tall. Scientific Journal.

San Francisco: Calif. Dept of Natural Resources, Division of Mines, 1922. retired library copy, an original document, minimally marked and with a clean and tight textblock; Includes Field Division reports from Redding, Auburn San Fransisco, Los Angeles. Also included: Secretary's Office, Division of Minerals and Statistics.. Stapled Wraps. Very Good. Illus. by Charts, Maps, Photographs. 8vo - Over 7 3/4" -9 3/4 " Tall. Scientific Journal.

San Francisco:: California State Minng Bureau,, March 1923.. First edition -. Very good in thin printed stapled wrappers.. First printing. Contains District Reports of Mining Engineers, an article on Peat and its occurence in California, and reports on other minerals from aluminum to cadmium, cobalt, nickle and more. Map. Pp 88-133 plus a 9 pp list of publications by the State Bureau.