Anderson's writings and drafts covering issues in California agriculture, the farm labor market, changes in migrancy patterns, farm labor organizing, wages and living conditions of migrant workers, Public Law 78 and foreign contract labor, unionism, economic imperialism, and farm wages. Drafts of Anderson's "A Program For Migratory Farm Labor" prepared for the National Catholic Rural Life Conference.

Articles and writings on the history of the Associated Farmers of California, administrative correspondence from the Associated Farmers of Santa Cruz County and the Associated Farmers of San Joaquin County, Inc., and bulletins produced by the Associated Farmers of California.

Anderson's paper on the history of AWOC and an outline of a report to Fay Bennett, executive director of the National Sharecroppers Fund (NSF).

Newsletters produced by AWOC, including The Agricultural Worker and the AWOC Organizer, reporting on farm labor issues and legislation, wage negotiations, and organizing activities among agricultural workers.

Photographer George Ballis' written descriptions of the pea and potato harvests.

Copies of the California Farm Bureau Monthly publication, covering news and issues in California agriculture, legislation, 4-H activities, and agricultural science.

Weekly newsletters published by California Labor Federation, AFL-CIO, concerning labor legislation, wages, AFL-CIO activities and governance, and other news.

The California Weekly Farm Labor Report published by the State of California Department of Employment, includes summaries of the farm labor situation by region and county and labor, wage, and production statistics for each county and crop.

Minutes, correspondence, and other administrative documents produced by the Central Labor Councils of Alameda, Fresno and Madera, Humbolt and Del Norte counties. Documentation on the relationship between AWOC and the Central Labor Councils.

Newsletters, correspondence, statement of principles and policies, and program proposal describing the structure and committee chairs. Includes many drafts indicating that Anderson appears to have played a role in the development of this organization as part of his work with AWOC. Newsletter includes the names of sponsors and board of directors.