This auction is for an original trimmed one page?10 inch x 6 and three quarter inch color illustrated ad from 1945 for Buick factories and Buick people have sent forth approximately 75,000 Pratt and Whitney aircraft engines, destined with few exceptions to find their places in the four nacelles of these far-ranging B-24 bombers. She's got four Bs in her bonnets, Buick powers the Liberator. This ad is in good condition.