Auction Card. Material: paper. Size: 3 1/2" x 6". Description: white cardstock - black print: "Public Sale Thurs. Feb. 18th, Big Poland China Bred Sows. Fred H. Silkey, Prop. Formerly L.T. Silkey & Son Herd. Smiths Mill Minnesota, Cannon ValleyTelephone U33 thru Janesville".