Bui. 1291, U. S. Dept. of Agriculture 
Plate VII 
Fig. I. — Old Even-aged Aspen Stand Breaking Up, and Reproducing 
Without the Aid of Fire, Beginning an Uneven-aged Stand 
Fig. 2. — Aspen in Association with Alpine Fir and Engelmann 
Spruce, Which Are Crowding the Aspen Out Except on the Edge 
of the Opening 
