Scope and Contents From the Item: The first part of this volume (pages 1 to 111) contains Rehn's notes from the 1954 survey throughout the American southwest and California from April 1st to June 23rd. The journal records the activities of the party and their progress traveling across the country. Collection began on April 11th in Junction, Texas. From there, the party moved westward through Texas, New Mexico, Arizona and southeastern California. Between April 28th and May 17th, the party traveled through eastern...

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...