Scope and Contents The narrators discuss personnel, machines, operations and types of bricks manufactured at the Poston Brick Company in Springfield. Narrators also discuss working conditions, hazards, co-workers, and the structures located on the factory grounds.5 tapes, 240 mins., 78 pp. Interviews by Garnetta Cook, 1972 OPEN: see individual names for legal release See individual collateral files : interviewer's notes, photos of factory, photocopies of articles about the factory, list of...