This vintage Keuffel Esser Paragon 56 3288 Drafting Ruler is a great addition to any collection of drafting tools. Made by the renowned brand Keuffel & Esser, this ruler is a must-have for any engineer or drafter. It is a rare find and a great opportunity to own a piece of history.

The ruler is in great condition and has been well-preserved over the years. It is made from high-quality materials and is built to last. This ruler is perfect for anyone looking to add a vintage touch to their drafting tools collection.