RARE, RARE, RARE, 1927 Wahl Spring Brake Shock Absorber ultra rare single, full page ad and a Coca-Cola single page ads will allow 2 separate ads or the other side is a 2 page Federal Ortho-Sonic Radio ad. The Wahl ad is very rare, I could find no others for sale and information on it is scarce. One of many unique ads and collectable vintage paper items I am selling.