This is the largest series of the collection, spanning the dates 1874 to 1962. This collection includes the book Brief history containing important official action of Michigan's Woman's Christian Temperance Union, 1874-1912 which includes the history of accomplishments for each state president up to 1912. Most of the series is annual state convention programs, from the fifth convention in 1878 until the 88th convention in 1962. There is a convention program available for almost every year between those dates, except the years between 1894 and 1919. The series also includes a wet/dry map of Michigan, and The Union Signal 1940 report.