Note 726 — APPENDIX III Structural Organization of the I. W. W.[726] (1917)
Reading edition
For chart showing structure of the I. W. W. in 1912 vide St. John, The I. W. W.—its history, structure and methods, (1st ed.) p. 2, St. John's chart is reproduced in the author's Launching of the I. W. W.