
David Johnson (American, 1827-1908)

Louis Agassiz (American, 1807 – 1873)















Columbia University Teachers College (American, 19th/20th Century)




William Henry Walker (American, 1871-1938)




Daniel Giraud Elliot (American, 1835 – 1915)


Alfred Rudolph Waud (American, 1828 - 1891)
