
Paul Showalter (American, 20th Century)

Sackett & Wilhelms Litho. (American, 19th/20th Century)

Morse, M'Kenney & Company (American, 19th/20th century)

Calvert Litho. Co (American, 1863 -)

Eric Rohman (Swedish, 1891 - 1949)

Calvert Litho. Co (American, 1863 -)

Laboratoire Paret (French, 20th Century)

Laboratoire Paret (French, 20th Century)

U.S. Information Agency (American, 1953-1999)

U.S. Information Agency (American, 1953-1999)

NASA (American, 1958 -)

Anonymous

Moriz Jung (Austrian, 1885–1915)

Fritz Rumpf (German, 1856-1927)

Bertold Loffler (Austrian, 1874-1960)

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous