Original vintage advertising media trade magazine ad for HAMILTON ADVERTISING AGENCY, INC. of Chicago, IL.  This Practical Dirt Farmer Combined Scientific Knowledge with his Fence Post Philosophy.  One of our farm-reared head men learned farming the hard, first hand way.  With his background, training and experience in farming and his ability to talk with the farmer in this own language, we are in an ideal position to handle an account in the agricultural field, with this man personally serving as key man.  Old 1947 antique advertising industry advertisement, would display beautifully matted and framed.