Directory of labor organizations in Massachusetts

the long version

...lists national and international organizations, delegate organizations and local labor unions (by city); gives officers, address, telephone number, time of meeting for each; statistics on number and membership of local labor organizations; prior to 1913 this was published as part of the LABOR BULLETIN which is kept on 9331.0744A3 (1902 = no. 23 & 24, 1904 = no. 33, 1905 = no. 37, 1906 = no. 43, 1907 = no. 52, 1908 = no. 61, 1909 = no. 68, 1910 = no. 76, 1911 = no. 83, 1912 = no. 93)...