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: 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 part of this volume (pages 1 to 87) describes Rehn's 1919 expedition through the southwestern United States, July 22nd through September 20th. Journal entries date from July 20th to September 24th. The expedition began in southern Colorado (La Junta), and continued toward Albuquerque, New Mexico, then westward into the Mojave Desert and the Arizona/Nevada/California border. After about two weeks in that region, the expedition moved northward along the California/Nevada border,...

Scope and Contents From the Item: The first portion of this volume (pages 1 to 98) contains Rehn's notes from his 1937 Southwestern Orthoptera survey in the southwestern United States, including Colorado, New Mexico, Arizona, California and Texas. Journal entries date from July 6th to September 9th. Collecting began in La Junta, Colorado on July 12th, and concluded in the San Antonio region of Texas on September 2nd.The second portion of this volume (pages 101 to 119) contains Rehn's journal entries from his...

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.