James A.G. Rehn field notes, 1907-1950
1907-1950
1955-1961
Academy of Natural Sciences of Drexel University
Field journal of J.A.G. Rehn kept during a collecting trips between 1955-1961 that included sites in New Mexico, Nevada, Arizona, California, Texas, Alabama, Mississippi, West Virginia, Oklahoma, Arkansas, South Dakota, North Dakota, Montana, Idaho, Pennsylvania, and Maryland. Rehn's collecting focused on entomology, but he was also likely to collecting interesting specimens for other departments at the Academy.