
Plinio Nomellini (Italian, 1866 - 1943)

Plinio Codognato (Italian, 1878-1940)

Plinio Codognato (Italian, 1878-1940)

Plinio Codognato (Italian, 1878-1940)

Plinio Codognato (Italian, 1878-1940)

Plinio Codognato (Italian, 1878-1940)

Pierre Boulat (French, 1924-1998)

Pierre Bonnard (French, 1867-1947)

Palmer Cox (Canadian, 1840 – 1924)

Palmer Cox (Canadian, 1840 – 1924)

P. Gillin (American, 19th/20th century)

Ottorino Romagnosi (Italian, 1881-1940)

Osvaldo Ballerio (Italian, 1870-1942)

Osvaldo Ballerio (Italian, 1870-1942)

Osvaldo Ballerio (Italian, 1870-1942)

Orson Lowell (American, 1871-1956)

Oliver Herford (English, 1860 - 1935)

National Institutes of Health (American, 1887-)

National Institutes of Health (American, 1887-)

Montgomery Melbourne (American, 1893-1970)

Michael Biddle (American, 1934-2013)

Maxfield Parrish (American, 1870 - 1966)

Maxfield Parrish (American, 1870 - 1966)

Maxfield Parrish (American, 1870 - 1966)

Maxfield Parrish (American, 1870 - 1966)

Maxfield Parrish (American, 1870 - 1966)

Maxfield Parrish (American, 1870 - 1966)

Maurice Toussaint (French, 1882-1974)