United States. Works Progress Administration. "One Fifth of Philadelphia Wool, Carpet, Upholstery Weavers Jobless More Than Five Years : July 31, 1938, 4-1735,"
Press Releases of the Works Progress Administration
(July 31, 1938).
https://fraser.stlouisfed.org/title/6753/item/619785, accessed on March 28, 2025.
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