A MILL SCALE STUDY OF WESTERN YELLOW PINE. 



30.00 



20 22 



26 28 30 32 34 36 

 DIAMETER BREASTHIGH INCHES 



38 



40 



42 



FIG. 70. Curves showing the value in dollars and cents per thousand board feet of 

 lumber sawed from butt logs, whole trees, and' top logs, of immature trees of different 

 diameters breasthigh. 



1000 B 



= C = Value per 1000 B.M. 



110.00 



DIAMETER BREASTHIGH INCHES 



* ^b 71 -T~ Curve B > showing average values in dollars and cents of immature trees 

 >f different diameters breasthigh, contoured for quality. (This illustrates to what 

 ?A n J the <l ualit y increment affects the value per tree. Both value per tree and per 

 D board feet ca,n be read from this curve.) 



