This series consists of membership and attendance registers. It also includes minutes from the Moose Jaw lodge meetings as well as the general committee meetings, organized by the Brotherhood of Railway Trainmen with representatives from lodges across Canada, which took place in Winnipeg, Manitoba. The minute books also include member lists, attendance records and election results.

This series includes five ledgers from Moose Jaw lodge #34. The ledgers are organized by members’ name and include information about fees for dues and grievances.