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: This volume contains Rehn's notes from five Orthoptera surveys in North America between 1939 and 1946. The first part of this volume (pages 1 to 80) constitutes Rehn's field journal from his 1939 "Southern Appalachian-Ozarks Survey," from July 29th to September 9th. Rehn's title of this survey is misleading, in that the survey included exploration throughout the southern and southwestern United States. During this portion of the survey, Rehn re-visited many of the locations from his 1937...

Scope and Contents This volume contains Rehn's account of the 1902 ANSP expedition to El Paso, Texas and Alamogordo, New Mexico (pages 1 to 68). The account includes descriptions of zoological and botanical specimens collected and observed. Rehn's entries also include information about the region's climate and geology. Pages 200 to 205 contain Rehn's "collecting catalogue" - a list of one hundred seventy six specimens. This volume also contains a summary of Rehn's expenses between March 21 and May 28 of...

Scope and Contents This volume contains Rehn's notes from his activities between 1904 and 1908. According to this volume, Rehn took several short field trips during this period. The duration of these trips typically did not exceed two weeks, with the exception of his 1907 trip to Texas and New Mexico. According to the Integrated Taxonomic Information System, Rehn was the author of twenty-seven valid species between 1904 and 1907.The contents of this volume is as...

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...