Measures 14" x 10" Rare vintage agricultural advertising sign promoting "WE USE THE Primus CREAM SEPARATOR." This authentic tin sign features classic yellow background with bold black lettering and elegant script for the "Primus" brand name. Shows "American Art Works, Coshocton" manufacturer marking at bottom, indicating this was professionally produced advertising signage. Collectors of agricultural memorabilia highly prize cream separator signs due to their connection to America's dairy farming heritage.