Gulf Oil (American, founded 1907).Three original SSP 'No-Nox Knockproof' gasoline pump plate signs.

Provenance: Private Collection, Atlanta, GA.

Approximate dimensions: dia.10.5", stacked together h. 0.5".

Excellent color and gloss throughout the fields with minor edge nicks, one has some haze and light staining from the top grommet down the face where a liquid ran, and with some material stuck to the back. Our grade 8-9.