United States. Works Progress Administration and Blackwell, Gordon. Survey of Unemployable Cases Transferred from Federal Care to State and Local Care in Two Colorado Counties : Study Made in November 1935 Covering June and July Closings, Series II, No. 13. Washington, DC: Works Progress Administration, Division of Social Research, February 4, 1936, https://fraser.stlouisfed.org/title/6729, accessed on September 11, 2024.