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...