Plum, Dorothy, et al (Bibliography Committee of the Adirondack Mountain Club, Inc.). AN ALPHABETICAL INDEX TO THE BIBLIOGRAPHY IN DONALDSON'S HISTORY OF THE ADIRONDACKS. Poughkeepsie: Adirondack Mountain Club, 1949. 24 pp., blue printed wrappers. An important work that predates the committee's Adirondack Bibliography, and a good addition to any copy of Donaldson's history. Covers lightly worn and a bit soiled, with a removed library tag. Nice inside. Good.