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State of California Department of Natural Resources. Good+. 1951. Later Printing. Stapled wraps. "Bidwell Junior High" stamped in couple places, shelfwear, small creases, light toning; b/w photos; 60 pages .

Softcover. California State Department of Education, 1951, stapled pictorial wraps, Very Good +(very minor cover rubbing), 60 pages, CALIFORNIA ENVIRONMENT WATER CONSERVATION; B0183 .

California Dept. of Natural Resources, 1949. paperback. good condition with a bit of wear and some soiling to the rear 64 pages

California Dept. of Natural Resources, 1949. paperback. good+ condition with a bit of wear and some soiling to the rear 64 pages

California Dept. of Natural Resources, 1949. paperback. good condition with a bit of wear and some soiling to the rear 64 pages

Sacramento: : California State Department of Education,, 1951.. First edition -. Very good in stapled illustrated wrappers.. First thus. Published as a supplemental resource to teach water conservation and environmental issues in schools, this is a comprehensive look at water as a source of electricity, major water projects (many still under construction at the time) and even the importance of restoring watersheds, and storing water underground. Illustrated with many black and white photographs, several maps, including a double page map in the center. 61 pp.