Anonymous
William Thomas Horton (English, 1864–1919)
Petrus Apianus (German, 1495 – 1552)
Anonymous
Frederick Burr Opper (American, 1857-1937)
John Samuel Pughe (American, 1870-1909)
James Otto Lewis (American, 1799-1858)
Issachar Ber Ryback (French, 1897-1935)
Prosper Lafaye (French, 1806-1883)
Louis Dalrymple (American, 1866 – 1905)
Padraic Colum (Irish, 1881 – 1972)
Joseph von Führich (Austrian, 1800 - 1876)
Louise Clarke (American, 19th/20th Century)
Mikuláš Galanda (Slovak, 1895 – 1938)
Robert Adam (English, 1728 - 1792)
Paul Wenzel (Publisher) (American, 19th Century)
Gordon Ross (American, 1873-1946)
Karl Wiener (Austrian, 1901-1949)
Tadeusz Makowski (Polish, 1882-1932)
Phil May (English, 1864-1903)
Ernst Haeckel (German, 1834-1919)
Anonymous