Table 4 . Volume of live saw timber and primary growing stock on 



commercial forest land by stand-size class. Montana, 1949 



Stand-size class 



Volume 



Live saw timber 



Primary growing stock 



Western : Eastern : . _ : Western : Eastern 

 Montana : Montana : a : Montana : Montana : 



Saw-timber 

 stands 



Pole-timber 

 stands 



Seedling-sapling 

 stands 



Nonstocked and 

 woodland areas 



Total all stands 



Million board feet 

 International 1/4" rule 



Million cubic feet 



34,763 11,342 46,105 6,715 3,845 10,560 



4,292 4,520 8,812 1,999 2,948 4,947 



596 



75 



671 



428 



78 



33 334 372 



39,689 16,271 55,960 



506 



18 150 168 

 9,160 7,021 16,181 



•12 



