Super Sign and Advertising Auction
1950s vintage yellow single-sided porcelain industrial safety sign or pipe marker labeled "OXYGEN" in black lettering, used to identify oxygen pipes, tanks, or storage areas in industrial or medical environments. It retains strong color and gloss. It has two mounting holes, both with grommets. The field and perimeter are clean. It measures approximately 8" L x 3" H.
Condition: GOOD
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