J, Vto "Vt e - f - 
Revised July 1985 
Capacity Utilization 
Manufacturing, Mining, and Utilities 
and 
Industrial Materials 
January 1967-December 1984 
with supplementary manufacturing data, January 1948-December 1966 
Industrial Output Section 
Division of Research and Statistics 
Board of Governors of the Federal Reserve System 
Washington, D.C. 20551