Note P — APPENDIX IV. Membership Statistics.
Reading edition
Sources: Miners Magazine, issues from Oct. 1, 1906, to Feb. 1, 1907; Report of the secretary-treasurer to 3rd I. W. W. Convention, Industrial Union Bulletin, Sept. 14, 1907, p. 7, col. 1.
Reading edition
Sources: Miners Magazine, issues from Oct. 1, 1906, to Feb. 1, 1907; Report of the secretary-treasurer to 3rd I. W. W. Convention, Industrial Union Bulletin, Sept. 14, 1907, p. 7, col. 1.