1910 October, “For Sale”, in American Swineherd, volume ⅩⅩⅦ, number 10, Chicago: American SwineherdPub.Co., →OCLC, Bargain Column, page 70, column 1:
One extremely large, heavy bone, lengthy Poland-Chinafall boar. He has splendid quality and fashionable breeding. A herd header of the good big kind. Also choice spring boars, all first class and priced to sell. Satisfaction guaranteed in every case. M. D. Porter, Vandalia, Mo.
