Occupational Wage Survey: Portland, Oregon-Washington, May 1962 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-72
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Portland, Oregon-Washington, May 1962 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-72," Occupational Wage Survey (1962). https://fraser.stlouisfed.org/title/4510/item/497648, accessed on April 24, 2024.