ILLUSTRATIONS 



Figure Page 



1 Geographical Features of Working Circle 3. 3 



2 Forest Cover Map, Working Circle 3. 5 



3 Proportion of the total sampled area (forest and nonforest) by 21 

 ownership group, Working Circle 3. 



4 Proportion of the sampled commercial timberland area by owner- 21 

 ship class. Working Circle 3. 



5 Net volume of softwood growing stock on commercial timberland by 25 

 by species and ownership group, Working Circle 3 (thousand 



cubic feet) . 



6 Net volume of softwood sawtimber on commercial timberland by 26 

 species and ownership group. Working Circle 3 (thousand board 



feet Scribner) . 



7 Area of commercial timberland by stand size class, Working 47 

 Circle 3 (acres) . 



8 Area of commercial timberland by stand volume class. Working 49 

 Circle 3 (thousand acres) . 



9 Example of the shape of the desired average basal area by 54 

 diameter class curve. 



10 Current average basal area per acre for softwoods by diameter 54 

 class, MAI site class 20-49, Working Circle 3. 



11 Current average basal area per acre for softwoods by diameter 55 

 class, MAI site class 50+, Working Circle 3. 



12 Area of commercial softwood timberland by stand size class and 59 

 timberland quality class, Working Circle 3. 



13 Proportion of sampled commercial timberland by ownership group 76 

 for each county, Working Circle 3. 



14 Net volume of growing stock by county. Working Circle 3. 82 



15 Net volume of sawtimber by county. Working Circle 3. 83 



16 Volume cut from private lands, calendar years 1968 through 98 

 1982, Working Circle 3 (million board feet Scribner). 



VI 1 



