Edelman, Kate , Leach, M. Eileen , Klopfer, Helen and Palmer, Gladys L. (Gladys Louise). Ten Years of Work Experience of Philadelphia Weavers and Loom Fixers, Report No. P-4 , Philadelphia, Pennsylvania: Works Progress Administration, National Research Project, July 1938, https://fraser.stlouisfed.org/title/6652, accessed on December 26, 2024.