5866 Wyoming State geologist.
44 Annual report of the Territorial Geologist, to the governor of Wyoming. January, 1888. -- Cheyenne, Wyo. :
The Leader Book and Job Printing House., 1888. ST ps £ 22 CMs 1..Geology--Wyoming. I.Ricketts, Louis D. II.T.
RG90-535099 & AACR2 MRG90-535099 BPL RB 30534