Rare - Large Porsche Dealership Diesel - Enamel Sign A highly sought-after Porsche Diesel sign. German conglomerate Mannesmann purchased the rights to the Porsche diesel engine and the Allgaier tractor designs and set up a state-of-the-art production facility in an old zeppelin factory in 1954. They produced a wide series of tractors under the Porsche-Diesel Motorenbau GmbH. Single-sided Enamel Advertising sign designed by Porsche. This rare large enamel sign is in very good condition for its age, being kept in a private Porsche collection. Large Size: Measuring Approx. 60 Cm Length x 40 Cm Height with a Curved depth of 2.5 Cm. A Heavy sign that Weighs Approx 3.65 Kg. This piece will make a great addition to your Porsche collection. The Sign will be very carefully packaged for delivery. Ideal for all Porsche automobilia enthusiasts. Worldwide Delivery via Tracked and Insured Courier service.