Scope and Contents From the Item: This volume contains Rehn's field notes from three ANSP expeditions: The first portion of this volume contains Rehn's field notes from his 1909 expedition throughout the western United States. Journal entries date from July 6th to September 15th. The expedition began in Nebraska, traveled through Colorado, Wyoming, South Dakota, Montana, Idaho, Washington and Oregon. The team entered California at Mount Shasta on August 14th, and continued to travel southward, working at various locations...

Scope and Contents From the Item: The first portion of this volume (pages 1 to 89) contains Rehn's journal entries from his "1947 Southwestern Orthoptera Survey." Journal entries date from July 16th to September 6th. Collecting began on July 25th in the region between Trinidad and Alamosa, Colorado. The area surveyed includes southern Colorado, southern Utah, northern Arizona, Southern Nevada, south-eastern California, central New Mexico, and northern Texas. The survey ended in the region of Amarillo, Texas on August...