Contains correspondence between Anderson and individuals with whom he had a working relationship with or followed. Figures include Cesar Chavez; Ernesto Galarza; Prof. Gilbert G. Gonzalez of U.C. Riverside; A. V. Krebs of the Agribusiness Accountability Project; Father Thomas McCullough; H. L. Mitchell, president of the National Agricultural Workers Union and co-founder of the Southern Tenant Farmers Union; Eugene Nelson of the Independent Workers Association in Texas; and Dr. Ben Yellen of Brawley, Calif. Also contains documents from Anderson’s participation in the Southwest Labor Studies conferences and other labor panels. Organizations include the Community Service Organization, the National Sharecroppers Fund, and the Student Committee for Agricultural Labor (S-CAL). Contains the records of Eugene Nelson during the time he spent in labor organizing in Texas.