Ladies' invitation to an annual ball for the Lithographic Printers Union illustrated by a fairy-like female figure with wings surrounded by flower bushes. Standing lightly on her toes, she holds fresh-picked roses in her right hand., Not in Wainwright., Philadelphia on Stone, POSP 135, The Lithographic Printers Union was instituted on February 28, 1854. Copy of their "Constitution and By-Laws for 1857" in the collections of the German Society of Pennsylvania, Philadelphia, Pa. Fred C. Munson, "History of the Lithographers Union," p. 1, suggests that a lithographic trade union existed in Philadelphia as early as 1843., New York Public Library: MEZDP, Courtesy of Print Collection, Miriam and Ira D. Wallach Division of Art, Prints and Photographs, the New York Public Library, Astor, Lenox and Tilden Foundations.