Editore: Michael D. Yandell/National Parks Division of World-Wide Research and Publishing, USA, 1976
Da: Keeper of the Page, Enumclaw, WA, U.S.A.
Staple Bound. Condizione: Fine. Michael D. Yandell/National Parks Division of World-Wide Research and Publishing 1976 Fine/ Volume II stated in first paragraph under the table of contents. Bright color illustraed pages.
Editore: Michael D. Yandell/National Parks Division of World-Wide Research and Publishing, Casper, Wyoming, 1976
Da: Between the Covers-Rare Books, Inc. ABAA, Gloucester City, NJ, U.S.A.
Softcover. Condizione: Fine. Revised edition. Volume two only. Quarto. Stapled wrappers. Bottom corners creased, else fine. A photographic and comprehensive guide.