52 



A MILL SCALE STUDY OF WESTERN YELLOW PINE. 



400 



200 



22 



26 30 34 38 



DIAMETER BREASTHIGH INCHES 



FIG. 46. Plank, 3". 



42 



600 



22 



26 30 34 38 



DIAMETER BREASTHIGH INCHES 



FIG. 47. 4" x 4" and Larger. 



42 



600 



400 



200 



18 



26 30 34 38 



DIAMETER BREASTHIGH INCHES 



FIG. 48. 2" x 4" and Wider, No. 1 Dim. 



42 



