See photos, has imperfections but when have you seen another? Approximately 48 single sided porcelain.The item "RARE ORIGINAL Vintage 1920's SINCLAIR OILS 48 PORCELAIN Sign Gas Oil Station" is in sale since Friday, March 22, 2019. This item is in the category "Collectibles\Advertising\Gas & Oil\Gas & Oil Companies\Sinclair". The seller is "antique_illumination" and is located in Indianola, Iowa. This item can't be shipped, the buyer must pick up the item.