Primarily correspondence, telegrams, memoranda, ore settlements; also annual reports, pamphlets, notes, receipts, employment applications, photographs, assay certificates, financial statements, disbound ledger sheets, accident reports, billing statements, tax forms, subpoenas, legal briefs, leases, deeds, affidavits, contracts, technical reports, blueprints, inventories and other lists, miscellaneous minutes, and other types of records. Arranged in chronological periods, usually covering two or three years, and thereunder alphabetically by subject or name of correspondent. Subject headings recur from period to period. Appendix 2 is an index to the folder titles.