Mill Ralston Purina Company St. Louis Postcard Checkerboard Square 1970

The postcard measures approximately 5.5 inches by 3.875 inches. Step back in time with this captivating vintage postcard, a window into the early 1900s showcasing the first Purina mill, the forerunner of the Ralston Purina Company, as it appeared in St. Louis. This sepia-toned treasure transports you to Checkerboard Square, now the company's headquarters, offering a glimpse into the past. The postcard, dating back to 1970 by Dover Publications, Inc., features a striking image of the mill's distinctive checkerboard design and architectural details. Keywords: Ralston Purina, St. Louis, Postcard, Vintage, Checkerboard Square, Missouri, History, Collectible, 1970s, Dover Publications, Purina Mill, Old St. Louis, Historical, Memorabilia