This listing is for a set of vintage IBM FORTRAN coding forms, specifically the GX20-1816-0 U/M 025 sheets. These sheets were manufactured in the United States and are a great addition to any vintage computing collection. The brand is IBM and the sheets are in excellent condition, ready to be used for coding or as a unique decorative item. The set includes 15 misc sheets and is perfect for those interested in vintage computing, as well as collectors of IBM memorabilia. Don\'t miss out on the opportunity to own a piece of computing history.