(Chloride, AZ): The author, 1928. Folio. 6 pp. Index. 3 maps on 2 sheets, partly colored with pencil. Self-wrappers. Very good. Item #42173
Original typescript, unsigned, with several manuscript corrections. Two miles east of Chloride, Rainbow encompassed several working veins of sulphide ore, yielding gold, silver, and lead. Crabtree asserted that "this property has very great value and is worthy the serious consideration of anyone investing in a mining project."