The Spruce And Balsam Fir Trees Of The Rocky Mountain Region is a book written by George Bishop Sudworth in 1916. The book provides a comprehensive guide to the spruce and balsam fir trees found in the Rocky Mountain region. The author has extensively researched and documented the different species of these trees and their characteristics, including their range, habitat, growth patterns, and uses.The book is divided into two main sections, one for...