







Louis Agassiz (American, 1807 – 1873)







John W. Sheeres (American, active 1920s-1940s)

Bernhard Gillam (American, 1856 – 1896)




Nicholas Amantea (American, 1900 - 1978)







Richard Sanger Smith (American, 1831-1887)

Allen P Boyce (American, 19th Century)