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 This volume contains Rehn's field notes from his 1922 expedition to the American southwest between August 4th and October 1st (pages 1 to 102). As in previous years, Rehn traveled between Wyoming, Utah, Nevada, California, Oregon, Arizona and New Mexico.The expedition began in Cheyenne, Wyoming on August 6th. Rehn's entries indicate that the party traveled along what is now Interstate 80, through Wyoming and into Utah, reaching Ogden on August 15th. The party continued along...

Scope and Contents

This volume contains Rehn's field notes from his 1924 expedition to the Nevada and Arizona mountain ranges between August 16th and October 2nd. The expedition began with a brief period in Brighton, Utah beginning on August 19th. The party then traveled to the region of Tonopah, Nevada on August 22nd, and ended in the region of Tucson, Arizona on September 29th.

A list of photographs taken during the expedition is included on the final pages of the volume.

Scope and Contents This volume contains Rehn's field notes from his 1956 Orthoptera survey (pages 1 to 88). Journal entries date from July 27th to September 25th. Rehn began collecting on August 1st in Yanktown, South Dakota. Over the course of the month of August, the survey continued through the Dakotas, Montana, Idaho, Nevada, California, Utah and Arizona. Rehn then spent two weeks at the American Museum of Natural History's Southwestern Research Station in Portal, Arizona, and collected in that...