Aven Nelson collecting field book 1896-1897.
Nelson, Aven, 1859-1952
Notes on collecting trips 1896-1897
Aven Nelson's field book dated 1896-1897, this includes the time he was commissioned as a Special Agent with the U.S. Department of Agriculture, Division of Agrostology, July 1, 1897. Observations were made throughout Wyoming.
Manuscript originals available at the University of Wyoming.
University of Wyoming, Department of Botany
No Known Copyright