Constitution, by-laws, rules and incorporation of the Michigan State Spiritualists' Association : incorporated at Mason, Aug. 26, 1893 reincorporated at Lansing, March 30, 1912, amended May 11, 1912
Constitution, by-laws, rules and incorporation of the Michigan State Spiritualists' Association : incorporated at Mason, Aug. 26, 1893 reincorporated at Lansing, March 30, 1912, amended May 11, 1912 / Michigan State Spiritualists' Association.