Photographs are divided into seven subseries:
A - Architecture
B - Arts (Theatre, music, dance, arts, crafts)
C - Business & industry
D - Churches
E - Communities in Northwestern Ontario
F - People, families, & genealogy
G - Organizations

Minute books and account books of the CTKL in Port Arthur, Hornepayne, and West of Pine River, and of the CTKL Entertainment Committee and Dramatics Association.

Collection is organized into the following series:
I. Hoito Restaurant
II. Port Arthur Workingmen’s Association: Imatra no. 9
III. C.T.K.L. (Canadian Industrial Unions: Port Arthur’s Finnish Association)
IV. C.U.T. (Canadian News Service) and C.T.K.L.
V. Finlandia Club
VI. Finnish Socialist Local no. 6: Port Arthur
VII. Lumber Workers’ Industrial Union of the One Big Union
VIII. New Attempt Temperance Society
IX. Finnish Athletic Club: Nahjus
X. Finnish Building Company
XI. Miscellaneous