Official 1927 Baseball US Patent Art Print. A quality reproduction print of the original patent filed by inventor John Maynard in 1927 Original/Reproduction: Reproduction, Type of Art: Patent, Material: 24 lb., Ivory Parchment Paper, Type: Print, Style: Vintage, Artist: Patent Art Antiker Kunst Druck US Patent 1927 Baseball-Sportkunst 4 - Justyna Jaszke Als Kunstdruck Oder Gemälde Patentzeichnung Dekoration