Account Book, October 1871 - November 1885

Correspondence between J.R. McBride, assay office superintendent; Albert Wolters, assayer; and the U.S. Treasury Department (1872-1975); circulars from the Treasury Department (1869-1875); account books (July 1870-Oct. 1870, July 1886-July 1921); assayer's bullion inventory (Oct. 1872-July 1886); correspondence, blueprints and reports relating to the building's upkeep during occupation by the Forest Service; reports, articles and notes relating to preservation of the structure as an historic monument.