(Animal - Food) International Stock Food Co. Two different multicolored illustrated designs on covers; one showing "3 Feeds for One Cent" Bucket and franked with Minneapolis, Minn. 1903, 1¢ blue green precancel, other showing "3 Feeds for One Cent" Box and franked with 2¢ carmine tied by 1897 Minneapolis, Minn. machine postmark; later with enclosures and tiny edge tears, otherwise Very Fine. Estimate  $150 - 200. $0 (Image)