1958 Allis-Chalmers Dynamic D-Series Tractors D-17 & D-14 Vintage Ad #931

This original 8 x 13" magazine ad is untrimmed from its larger 10 x 13"  page, but the image has been cropped to just focus on the ad portion.  The ad features the Allis-Chalmers D-17 and D-14 tractors for 1958.