"The present volume is founded on the very complete collection of Colorado birds formed during the last thirty-five years by Mr. Charles E. Aiken, of Colorado Springs. This collection was recently acquired by General William J. Palmer. It was in accordance with his often expressed desire that I undertook the preparation of this work, and made use of the Aiken collection for the purpose." - Introduction. xxiv, 576 pages. Index, gazetteer and bibliography. Includes seventeen black and white plates plates and a map. Top edge gilt. Tissue-protected frontis portrait of author. Binding intac... View More...