Vintage 1950s Knapp Monarch Aluminum Cooler Chest. Some rust and dings, please see photos for detail descriptions. The item "Vintage 1950s Knapp Monarch Aluminum Cooler Chest Retro Mid Century Glamping" is in sale since Thursday, April 05, 2018.This item is in the category "Sporting Goods\Outdoor Sports\Camping & Hiking\Camping Cooking Supplies\Camping Ice Boxes & Coolers". The seller is "lvpinkpanther" and is located in Henderson, Nevada. This item can be shipped worldwide.