Trends 



3617 



1.5 



1950 



HARDWOOD FLOORING PRODUCTION 

 IN U.S. 



1955 



I960 



1965 



1970 



1975 



1960 



Figure 29-24.— Hardwood flooring production in the United States, 1950-1980. (Draw- 

 ing after McKeever and Hatfield.^) See also figures 22-6 and 22-10. 



500 



400 



300 - 



200 



PRE -FAB BUILDINGS 



Figure 29-25.— Hardwood lumber consumed in the United States for manufacture of 

 millwork and prefabricated buildings, 1928-1977. (Drawing after McKeever and 

 Hatfield.M 



