AGS CERTIFIED #10168. SSP. An incredibly scarce C. 1930's Porcelain Service Station Sign for Shell showing die-cut Porcelain Scallop Shell graphic with flange style stair step base. CONDITION: Sign is excellent overall showing excellent color throughout with very good gloss throughout the majority of the field. Sign shows some minor stain spotting throughout the "Shell" lettering as well as some minor edge nicks along the die-cut edge. Sign shows a clean stair step style lower field with only a minimal amount of edge nicks and the flange base is excellent as well showing only light mounting hole wear. An excellent displaying piece of Shell Gasoline Porcelain Signage with not many known examples. Condition: (AGS CERTIFIED SCORE 91). Dimensions: 21" x 6 - 1/2".