The United States Geological Survey (USGS) is a scientific organization created in 1879, and is part of the U.S. government. Their scientists explore our environment and ecosystems, to determine the natural dangers we are facing. The agency has over 10,000 employees that collect, monitor, and analyze data so that they have a better understanding of our problems. The USGS is dedicated to provide reliable, investigated information to enhance and protect our quality of life. This is one of their bulletins.

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Guidebook Of The Western United States: The Northern Pacific Route, With A Side Trip To Yellowstone National Park, By M.R. Campbell And Others; Issues 611-614; Issue 707; Issue 845 Of Bulletin; Geological Survey (U.S.).; Volume 1 Of Guidebook Of The Western United States; Marius Robinson Campbell Geological Survey (U.S.), Marius Robinson Campbell G.P.O., 1916 Science; Earth Sciences; Geology; Science / Earth Sciences / Geology; Travel / Parks & Campgrounds; West (U.S.)

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Guidebook Of The Western United States: Part A. The Northern Pacific Route, With A Side Trip To Yellowstone Park, Parts 1-2; Volume 661 Of Geological Survey Bulletin; Guidebook Of The Western United States: Part A. The Northern Pacific Route, With A Side Trip To Yellowstone Park; Geological Survey (U.S.) Geological Survey (U.S.), Marius Robinson Campbell Govt. print. off., 1915 Science; Earth Sciences; Geology; Geology; Science / Earth Sciences / Geology; Travel / Parks & Campgrounds; United States; Yellowstone National Park

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Report On The Operations Of The Coal-testing Plant Of The United States Geological Survey At The Louisiana Purchase Exposition, St. Louis, Mo., 1904 ...; Volume 48 Of U.S. Geological Survey Professional Paper; Part 3 Of Report On The Operations Of The Coal-testing Plant Of The United States Geological Survey At The Louisiana Purchase Exposition, St. Louis, Mo., 1904; Edward Wheeler Parker Edward Wheeler Parker, Joseph Austin Holmes, Marius Robinson Campbell Govt. Print. Off., 1906 Technology & Engineering; Power Resources; General; Coal; Technology & Engineering / Power Resources / Fossil Fuels; Technology & Engineering / Power Resources / General

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Guidebook Of The Western United States: The Shasta Route And Coastline, By J.S. Diller And Others; Issues 611-614; Issue 707; Issue 845 Of Bulletin; Geological Survey (U.S.).; Volume 4 Of Guidebook Of The Western United States; Marius Robinson Campbell Marius Robinson Campbell, Geological Survey (U.S.) U.S. Government Printing Office, 1916 West (U.S.)

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Guidebook Of The Western United States: The Santa Fe Route, With A Side Trip To The Grand Canyon Of The Colorado, By N.H. Darton And Others; Issues 611-614; Issue 707; Issue 845 Of Bulletin; Geological Survey (U.S.).; Volume 3 Of Guidebook Of The Western United States; Marius Robinson Campbell Marius Robinson Campbell, Geological Survey (U.S.) G.P.O., 1916 Travel; United States; West; General; Science / Earth Sciences / Geology; Travel / Parks & Campgrounds; Travel / United States / West / General; West (U.S.)

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.