Gross average hourly earnings for selected 3- and 4-digit industries and percent increase for selected periods 1938 through February 1955—Continued Gross average hourly earnings for selected 3- and 4-digit industries and percent increase for selected periods 1938 through February 1955-Continued Gross average hourly earnings for selected 3- and 4-digit industries and percent increase for selected periods 1938 through February 1955—Continued |