
Imp. Emile Lévy (French, 19th/20th century)

Anonymous

Anonymous

Imp. Paul Dupont (French, 19th/20th century)

Georges de Feure (French, 1868-1943)

Imp. Emile Lévy (French, 19th/20th century)

Anonymous

Anonymous

Bureau of the Census (American, 1902 - )

F. Ockerse (Dutch, 20th Century)

Anonymous

Anonymous

National Institutes of Health (American, 1887-)

Thomas Theodor Heine (German, 1867-1948 )

Anonymous

Laboratoire de l'Embryol (French, 20th Century)

Anonymous

Anonymous

Kurt Schwitters (German, 1887 - 1948)

Anonymous