Scope and Content Note From the Collection: The papers pertain to coal mining activities in the Hartford and Excelsior areas of Sebastian County, Arkansas, between the 1910's and the 1950's. Records in boxes 1-4 contain business records. The business is not identified, but is presumed to be that of the Boyd Excelsior Fuel Company or its descendant. Records in box 1 contain a copy of a report on coal mining activities, various final logs, assays, and other records. Records in box 4 contain payroll records. They are arranged by year and...