The product is a collection of De Laval sales brochures focusing on farm machinery and dairy milkers. These promotional materials likely feature detailed information and specifications about the company's products, showcasing their expertise in dairy farming equipment. The brochures may include testimonials, product features, and technical details to highlight the quality and efficiency of De Laval's machinery. Perfect for collectors or those interested in dairy farming, these sales brochures provide valuable insights into the dairy industry and the products offered by De Laval. All are used and were barn stored. See photos for details or request more.