This vintage item is a Microsoft Windows Version 3.0 Hardware Compatibility List & Application Reference List. It is a must-have for any vintage computing enthusiast or collector. This item was manufactured in an unknown location and is a rare find for those who are fans of vintage manuals and merchandise. It is a perfect addition to any collection and a great piece of history to own. The item is in great shape and has been well taken care of. With its vintage look and feel, this item will make a great addition to any vintage computing collection.