1. “May Day Immigration March LA09”. By Jonathan McIntosh (Own work) [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons”/wiki/File:May_Day_Immigration_March_LA09.jpg.
  2. “Americans all immigrants all “. By William Norman Thompson. Courtesy of IHRC Archives, University of Minnesota Libraries, http://purl.umn.edu/67055.
  3. “Ellis Island Public Health Service Physicians”. By NIAID (Ellis Island Public Health Service Physicians) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons.
  4. “A displaced family “. By Al Ravenna. United Ukrainian American Relief Committee Records, Courtesy of IHRC Archives, University of Minnesota Libraries, http://purl.umn.edu/67571.
  5. President Johnson signing Hart-Cellar. By Yoichi Okamoto, Public Domain, via WikiMedia Commons.
  6. “May Day Immigration March LA03”. By Jonathan McIntosh (Own work) [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons.