The collection consists of records generated by Local 2 (Fostoria), Local 19 (Fremont), and Local 26 (Tiffin), locals which merged along with Local 37 (Sandusky) in 1975 to form Local 46 (Fremont). Included are minutes, financial records, a roll book, and a photograph of the Seventh Annual Ohio State Conference of Bricklayers (1912).