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Table A. — Areas of forcsl land in Columbia Basin Stales 

 [Areas in millions of acres] 



National Resources Committee 

 Table B. — Types of forest land in Columbia Basin Stales — Con. 



Source: U, S. Forest Service. 



Table B. — Types of forest land in Columbia Basin Slates 

 [Areas in thousands of acres] 



I Division between saw timber and second growth is based on an average diameter 

 of 12 inches in the pine and 20 inches in the fir region. 



Source: U. S. Forest Service, 



Table C. — Volume of timber in Columbia Basin States 

 (Volumes in millions of board feet, lumber tally] 



• Includes white fir. 

 Source: U. S. Forest Service. 



