Vintage Pontiac Neon Gas & Oil Porcelain Enamel Sign Nov 9, 2024By admin Posted in: vintageTagged in: enamel, neon, pontiac, porcelain, sign, vintage Vintage Pontiac Neon Gas & Oil Porcelain Enamel Sign. The single sided sign is in great Condition Minimum chips and scratches, The screw holes are fine on the sign, Great piece for the display.