Tree Rings and Chronology. Physical Science Bulletin No. 1. Volume III, No. 4 of the University of Arizona Bulletin, October 1, 1937
first edition
1937 · Tucson, AZ
by Douglas, A. E.
Tucson, AZ: University of Arizona Library, 1937. First Edition. 8vo - over 7¾" - 9¾" tall. , 36pp. Illustrated text. This appears to be the first published account of tree ring chronology. A landmark publication. Scarce. (Inventory #: 000229)