"A Field Guide to Western Birds" by Roger Peterson is a vintage third edition hardcover book published in 1961 by Houghton Mifflin Company. It is a nature book focusing on birds, with illustrations and aimed at a wide audience including young adults and adults. Peterson's guide is a valuable resource for bird enthusiasts and those interested in life sciences, providing detailed information on various bird species found in the western region of the United States. This classic field guide is a must-have for anyone looking to learn more about the avian wildlife in the region.