Editore: Natrona County Historical Society, Casper, Wyoming, 1930
Da: T. W. Palmer Books, Eugene, OR, U.S.A.
Prima edizione
Soft cover. Condizione: Near Fine. No Jacket. William H. Jackson (illustratore). 1st Edition. 22.5 x 14.5 cm, 41 pp., illustrated (two maps, one folding at back and some by William Henry Jackson), two proclamations, Natrona County Historical Society, foreword, list of over 1,000 names, dates and locations. Green covers with reproduction of W. H. Jackson picture of the Rock pasted to cover and facsimile of some names on back cover, no marks or significant defects.