Occupational Wage Survey: Lawrence-Haverhill, Massachusetts-New Hampshire, June 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1285-79
United States. Bureau of Labor Statistics. "Occupational Wage Survey: Lawrence-Haverhill, Massachusetts-New Hampshire, June 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1285-79," Occupational Wage Survey (July 1961). https://fraser.stlouisfed.org/title/4510/item/495930, accessed on April 23, 2024.
- United States
- United States -- Massachusetts -- Lawrence
- United States -- New Hampshire -- Haverhill