Capt. Jack Glasscock, Indianapolis Hoosiers, baseball card portrait (1887). Original from the Library of Congress. https://www.rawpixel.com/image/7689638/image-arts-public-domain-portraitFree Image from public domain licenseAdrian C. Anson, Chicago White Stockings, baseball card portrait (1887). Original from the Library of Congress. https://www.rawpixel.com/image/7690901/image-arts-public-domain-portraitFree Image from public domain license