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.