This Vintage RADIATION caution radiation area Warning Metal Sign from 1986 by The Nutheme Company measures 11 x 6 1/2 inches. It is an original piece of advertising memorabilia with a gas & oil theme, making it a unique and collectible item for enthusiasts of vintage signs and gas & oil memorabilia. The sign serves as a nostalgic reminder of the past and would be a standout piece in any collection of vintage advertising items.