Grashoff, WillyUsage Conditions ApplyCloseUsage Conditions ApplyThe Smithsonian Institution Archives welcomes personal and educational use of its collections unless otherwise noted. For commercial uses, please contact photos@si.edu. Print Biographical HistoryWilly Grashoff collected mammal specimens in Java [Jawa], 1905, which are documented in the National Museum of Natural History, Division of Mammals.TopicForm/GenrePersonal name