THE SHEETERAVOOD SYSTEM 



139 



Fig. 30. — Reproduction of a Stand by the Shelterwood System. The 

 Sheltering Trees will be Removed in the Next Ten Years. Black 

 Forest, Germany. 



Fig. 31. —Primitive Applicati 

 Cutting. Lodgepole Pin 



>f the Shelterwood System, after the First 

 Big Horn National Forest, Wyoming. 



