Trends 



3611 



,200 



I I 1 1 I 1 1 1 1 I I I I I I I I 1 1 I I 



1879 



1905 '10 '15 '20 '25 '30 '35 '40 '45 '50 1955 



ENTIRE EASTERN U.S. 



SOUTH ONLY- 



"I 1 



YELLOW - POPLAR 



Figure 29-1 6H. — Production of yellow-poplar lumber. (Top) In the United States, all 

 from the eastern states, 1 969-1 951 . (Drawing after Betts 1 945b.) (Bottom) In the entire 

 eastern United States, 1955-1979, and in the South only, 1960-1979. See figure 29-58 

 for states. (Data from Bureau of the Census.) 



