A POCKET MANUAL DESCRIBING THEIR MOST IMPORTANT CHARACTERISTICS
Revised by Dr. George D. Fuller, Professor Emeritus of Botany, University of Chicago, Curator of Botany, Illinois State Museum, and State Forester E. E. Nuuttila.
(1st. ed., 1927, by Mattoon, W. R., and Miller, R. B.)
Revised 1955
DEPARTMENT OF CONSERVATION DIVISION OF FORESTRY SPRINGFIELD WILLIAM T. LODGE, Director
