The Brotherhood of Locomotive Engineers, Simpson Division 210, located in Macon, Georgia, received its charter in 1883. The local's records, 1884-1918, 1949, consist primarily of correspondence, financial documents, minutes and committee reports.

International Association of Machinists, Lodge 8 (Macon, Georgia) Records, 1901-1978, consist of bound ledgers recording expenses, receipt of union dues, and other income. Also included are financial ledgers from two other Macon IAM lodges (locals 842 and 918) that merged into Lodge 8.

The records, 1937-1983, of Carpenters Local 144 (Macon, Ga.) consists of correspondence, financial records, printed material, photographs, and audio cassette tapes.

United Brotherhood of Carpenters, Local 144 (Macon, GA) Records, 1887-1970, consist of minutes, correspondence, financial documents and printed material. The collection, which includes the original minutes of the founding of the local in 1887, bulks in the 1940s and 1950s.