Occupational Wage Survey: Seattle, Washington, August 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-6
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Seattle, Washington, August 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1303-6," Occupational Wage Survey (1961). https://fraser.stlouisfed.org/title/4510/item/497582, accessed on April 23, 2024.