Edward Penfield (American, 1866 - 1925)

Henri Meunier (Belgian, 1873-1922)

Anonymous

Georges de Feure (French, 1868-1943)

Robert Harmer Smith (American, 1906-?)

NASA (American, 1958 -)

Émile Bertrand (French, 1844–1909)

Edward Penfield (American, 1866 - 1925)

Frank Swick (American, 19th/20th century)

Fritz Rehm (German, 1871-1928)

Joseph Binder (Austrian, 1898-1972)

Beauparlant (American, 20th century)

A.W.B. Lincoln (American, 19th/20th Century)

C. Figaro (American, 20th century)

Galic (American, 20th Century)