United States. Works Progress Administration. "Hopkins Cites Fifth Year of Growth in WPA Education Program; Says Illiteracy Reduced 25 Per Cent : July 5, 1938, 4-1720,"
Press Releases of the Works Progress Administration
(July 5, 1938).
https://fraser.stlouisfed.org/title/6753/item/619775, accessed on December 2, 2024.