PARKER CHALLENGER MADE IN U.S.A. BY PARKER PEN CO, JANESVILLE, WIS. 1930s Mechanical Pencil 1.18mm? Twist Mechanism Junk The propelling mechanism is broken and cannot be used. Stationery Collection Writing Instruments Antique Vintage Discontinued Rare Hard-to-Find Out of Production High-Grade Overseas Made Foreign Green Gold Silver Black Pencil Thick Retro Mini Size Wahl Eversharp Notebook Twist Pre-War Propelling America USA Parts Marble Duo-Fold Celluloid Type...Mechanical Pencil Body