Plum Valley Creamery Bulk Milk Purchase Slip. Material: paper. Size: 4" x 6". Description: white form pad page printed in black: "Plum Valley Creamery Ass'n., Waldorf, Minnesota, Bulk Milk Purchase Slip" with blanks to be filled in by tanker driver recording patron, amount of milk, time, testing results and other data; printed by the Kemske Paper Co., New Ulm, Minn.
