This crate label was used on Champ Brand Louisiana Sweet Potatoes, c. 1930s: 'Champ Brand Louisisna Sweet Potatoes. Yams. Produce of U.S.A. Hand Selected. Hand Packed. Distributed by Dupuis Produce Company, Breaux Bridge, LA.' Crate labels were a frequent means of marketing fruit and vegetable packer brands at the turn of the century.