Wikimedi'Òc

Bison americanus - siamese tweeling - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ21200205.tif - Ebastia1

Bison americanus - siamese tweeling, ingewanden - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ21200209.tif - Ebastia1

Bison americanus - siamese tweeling, ingewanden - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ21200207.tif - Ebastia1