I would like any information about a banner that i found in an old gas station. it`s 56 in.x 34in. made of a canvas type material. it reads eveready prestone anti-freeze it does not boil away. $2.95 per gallon. the color is blue and orange on white. the corners have grometts like a flag . it`s printed only on one side . please let me know any info. thanks