James A.G. Rehn field notes, 1907-1950
1907-1950
1910-1910
Academy of Natural Sciences of Drexel University
Field journal of J.A.G. Rehn kept during a collecting trip through the Western United States in 1910. The journal opens with a list of specimens tied to specific collecting localities in Nebraska, Wyoming, Idaho. Other collecting locations are in California, Oregon, Arizona, New Mexico, Texas, and Nevada.