Vintage 1944 Porcelain Do Not Park Here Sign > Antique Signs RARE Store 8423. Up for your consideration is a rare vintage porcelain Do Not Park Here sign. This sign has the rare purple color. Due to the condition I would guess that this sign may have never been used? This sign is authentic and is quite interesting and unique. The sign measures 15″ long and 10″ tall. Good condition for its age with minor scratches and chipping, see pictures. See description above for further info on the condition. Track Page Views With. Auctiva’s FREE Counter. The item “Vintage 1944 Porcelain Do Not Park Here Sign Antique Signs RARE Store 8423″ is in sale since Sunday, November 17, 2013. This item is in the category “Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69″. The seller is “*miliki*” and is located in Red Oak, Iowa. This item can be shipped worldwide.