50 



A MILL SCALP: STUDY OF WESTERN YELLOW PINE. 



400 



200 



22 



26 30 34 38 



DIAMETER BREASTHIGH INCHES 

 FIG. 40. Box, 6/4". 



42 



600 



400 



200 



18 22 26 3O 34 38 



DIAMETER BREASTHIGH INCHES 



FIG. 41. No. 3 Shop, 6/4". 



42 



46 



400 



200 



38 



DIAMETER BREASTHIGH INCHES 



FIG. 42. No. 3 Common, 1". 



42 



