- ColecciónMS/MS 01.126 - 1972 Activism Reunion Materials 1969-2012 1969-1973
- ColecciónMS/MS 01.232 - Jean Pottenger and William A. Schneider Jr. Correspondence
- 1 - Correspondence June 1934 - December 1935
- 2 - Correspondence January 1936 - April 1937
- 3 - Correspondence May 1937 - September 1938
- 4 - Correspondence October 1938 - June 1939
- 5 - Correspondence October 1939 - May 1940
- 6 - Correspondence June 1940 - August 1940, MAP and Donor Information