Report of J. Ross Browne on the mineral resources of the states and territories west of the Rocky Mountains

Xerox microfiche facsimile

Report for the year 1867; report made to the Secretary of the Treasury

Continues Browne's report for 1866, in Reports upon the mineral resources of the United States. Washington, 1867

Continued by the reports of R.W. Raymond with title: Statistics of mines and mining

Also issued as House ex. doc. no. 202, 40th Congress, 2d session