The Yorba Linda Citrus Association collection includes business documents that range from 1912 to 1965. Items included are financial and banking documents, correspondence, meeting minutes, contracts, and documents related to the stocks and stockholders. The strength of this collection is found within the business correspondence and meeting minutes. All of these documents come together to provide the researcher with a historical overview of the Yorba Linda Citrus Association, as well as a deeper understanding of the citrus industry in Southern California.