The Orbost Butter and Produce Co. Ltd was registered on June 1st 1893 and was an important source of income to the Orbost district.A greenish-grey hard covered letter book used by the orbost Butter Factory. It contains hand-written letters from the secretary. One glued in typed letter is addressed to the prime minister (Billy Hughes) in Melbourne.On spine - Letter Bookorbost-butter-factory correspondence letter-book agriculture dairy