James A.G. Rehn field notes, 1907-1950
1907-1950
1914-1919
Academy of Natural Sciences of Drexel University
Field journal of J.A.G. Rehn kept during collecting trips through New Jersey, Pennsylvania, Florida, Georgia, South Carolina, Colorado, New Mexico, Arizona, California, Utah, and Nevada in 1914-1917, 1919. While the collecting focused on entomology specimens, Rehn made occasional notes on plants.