E u 933, U. S. Dept. of Agriculture. 
Plate V. 
Fig, I. — Plantation of Black Walnut in Howard County.. Ind. The 
Trees are Closely Spaced, and Those Standing Along the Outer Edge 
Measured Larger in Diameter than those Inside. 
Fig. 2.— Black-Walnut Plantation, Showing Clean Stems Made by High 
Pruning. 
