Proceedings of Assay Commission of 1898, and test of coinage executed and reserved during calendar year 1897; also, laws of U.S. relating to annual assay, and rules for organization and government of Board of Assay Commissioners
Beginning in 1886, reports also include data on gold and silver coinage executed at U.S. mints, by denomination; and beginning in 1889, reports also include an alphabetical listing of Assay Commissioners from 1874.