Aven Nelson collecting field book 1899 : record nos. 6203 to 6943.
Nelson, Aven, 1859-1952
Aven Nelson collecting book year 1899 : nos. 6203 to 6943
Aven Nelson's field book dated 1899, containing records 6203 through 6943. Samples were collected in Wyoming, Montana, and Idaho.
Manuscript originals available at the University of Wyoming.
University of Wyoming, Department of Botany
No Known Copyright