Louis Siegriest (American, 1899 -1989)
Anonymous
Dietmar Winkler (German, 1938 -)
Josef Pierre Nuyttens (Belgian, 1885-1960)
U.S. Information Agency (American, 1953-1999)
Anonymous
Anonymous
L. L. Roush (American, 19th/20th Century)
Anonymous
Karla Kuslin (American, 20th Century)
Mackinlay (English, 20th Century)
Archie Gunn (American, 1863 - 1930)
Kurt Schwitters (German, 1887 - 1948)
Thomas Cantrell Dugdale (English, 1880 – 1952)
Edwin Howland Blashfield (American, 1848 - 1936)
Edward Penfield (American, 1866 - 1925)
Auguste Roedel (French, 1859-1900)
Frederick Henri Kay Henrion (German, 1914–1990)
Lanny Sommese (American, 1943-)
Anonymous
Will R. Barnes (American, ?-1939)
Anonymous
Augustus Jansson (Swedish, 1863 - 1931)