1872 MCCULLAGH NEW YORK STENCIL PLATE INDUSTRIAL TOOL PATENT LITHO 125204
United States Patent Office. No #125204. "MY INVENTION HAS FOR IT'S OBJECT TO FURNISH AN IMPROVED STENCIL PLATE, SIMPLE IN CONSTRUCTION AND CONVENIENT IN USE.". AND THE ONLY SUCH ORIGINAL LITHO FOR SALE IN THE OPEN MARKET.