Minute Book: Central Committee of United Operative Masons and Granite Cutters' Union, and of sub or standing committees, joint branch or delegate meetings Minute Book: Central Committee of United Operative Masons and Granite Cutters' Union, and of sub or standing committees, joint branch or delegate meetings; with notes at end on attendance of committee members from 1899-1900. [29 September 1897-25 December 1901] 1897 - 1901