FUTURE DEMAND FOR TIMBER 



365 



37 .40 



X' 



• y" . 



21 33 ^^ 

 . . 32 



• 



.34 



41 



52 

 .42 49 / 



'^1 43 

 •46 * 



44 



.45 



Numerals indicate years: 



40, 41, 42, =1940, 1941, etc. 



100 150 200 250 300 



GROSS NATIONAL PRODUCT (BILLION 1953 DOLLARS) 



Source: U.S. Department of Commerce 



350 



400 



Figure 108 



