[ New York? 1864?]. 17pp. Original printed wrappers. Old central vertical fold lines, front wrapper nearly detached. Light dampstaining throughout. Good. Item #WRCAM52962
A promotional pamphlet including descriptions, letters, and affidavits from various persons concerning the potential of the Henderson Mill in the Colorado Territory. Provides favorable notices of the mining prospects on the Ground Hog Lode, upon which the mill stands and solicits new investors. A scarce, relatively early Colorado mining report.