26107. Geological Survey, Report for 1895. pt. 2; Papers of an economic character. [Including the Cripple Creek and Mercur district treatises, Public lands and their water supply, etc.] Bookmark
26108. Geological Survey, Report for 1895. pt. 2; Papers of economic character. [Including Cripple Creek and Mercur district treatises, Public lands and their water supply, etc.] Bookmark
26109. Geological Survey, pt. 2; Papers of an economic character. [Including Cripple Creek and Mercur district treatises, Public lands and their water supply, etc.] Bookmark