This is a great Sinclair 48 double sided sign. The item "Sinclair H-C 48 double sided porcelain sign" is in sale since Saturday, May 25, 2019. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "bootleggersantiquez" and is located in Millen, Georgia. This item can't be shipped, the buyer must pick up the item.