H. Radclyffe Roberts field notes, 1935-1950
1935-1950
1942
Academy of Natural Sciences of Drexel University
Field journal kept by Howard Radclyffe Roberts during a collecting trip through the southwestern United states during March and April of 1942. The journal is labeled as an orthopetera notebook, predominantly focusing on tanaocerus. The trip covered various areas in California, Arizona, and Nevada and the notebook includes lists of collected specimens and some narrative descriptions of locales.