A large collection of records from two dairy: companies: the Nambucca River Co-operative Society Limited, and the Bowraville Co-operative Society Limited with which it amalgamated in 1950. The records deal with the supply and sale of milk, cream, butter and bacon. Taken together the companies' records cover the period 1903-1971. Matters of internal management and policy determination are covered in minutes and reports, 1910-1971. A variety of accounts record production figures, sales and payments to individual suppliers and shareholders, 1903-1957.

Minute books, share registers, butter consignment journals, and miscellaneous account books. This record group includes the records of subsidiary companies. Viz: Ballina Refrigeration and Produce Co. Ltd., Alstonville Co-op. Refrigeration Co. Ltd., etc.[ NOTE: The parent company was registered in NSW on 24 October 1894; re-registered August 1914 as North Coast Co-operative Co. Ltd.; Name changed to NORCO in 1926.