LARGE SHELL ENAMEL SIGN. SHELL SHORTENS EVERY ROAD SINGLE SIDED ENAMEL SIGN. 183 CM X 122 CM. CONDITION: AS PER PHOTO/S. We do have a show room where our automobilia is on display. The item “VINTAGE ENAMEL SIGN SHELL SIGN – #3709″ is in sale since Thursday, October 3, 2019. This item is in the category “Collectables\Advertising Collectables\Transportation Advertising\Petrol/Oil Advertising”. The seller is “mattsautomobilia” and is located in Weston Super Mare. This item can’t be shipped, the buyer must pick up the item.