_ 73 The Baha'i World_, vol. X (Wilmette: Baha'i Publishing Committee,
1949), pp. 142-149, provides a detailed survey of the expansion of
the Cause up to the conclusion of the first Seven Year Plan.
74 Shoghi Effendi, _Messages to Canada_, 2nd ed. (Thornhill: Baha'i
Canada Publications, 1999), p. 114.