Ethyl Corporation (American, founded 1921). Twelve SSP, black on white porcelain "Contains Lead" gas pump signs.

Provenance: Private Collection, Atlanta, GA.

Approximate dimensions: each h. 6", w. 7", d. 0.75" stacked.

Good used condition, some with original paper stickers on the back from Ethyl Corporation, some have minor rusting, chips and orange paint on the edges.