The Vintage Sears Coal Poultry or pig Brooder Model 315 Instructions Brochure Parts List from the 1920-1940’s is a valuable collectible for those interested in agriculture and vintage advertising. This original brochure by Sears features detailed instructions and parts lists for their poultry brooder model, providing a glimpse into the agricultural practices of the past. With a focus on agriculture and a specific brand like Sears, this item is a unique piece of history that would be a great addition to any collection.