Texas State Federation of Labor. "Down In the Valley: A Supplementary Report on Developments in the Wetback and Bracero Situation of the Lower Rio Grande Valley of Texas Since Publication of 'What Price Wetbacks?'", undated

Texas State Federation of Labor. "Down In the Valley: A Supplementary Report on Developments in the Wetback and Bracero Situation of the Lower Rio Grande Valley of Texas Since Publication of 'What Price Wetbacks?'", undated, Box: 203, Folder: 7. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389910 Accessed September 27, 2026.