Diesel locomotive classes
before September 1954
C
Canadian Locomotive Works (CLC) (1950-1954)
C-1-A
C-1-B
O
(Steam class for 0-6-0 locomotives)
O-21
Q
Switcher locomotives classes
Q-1
Q-2
Q-3
Q-4
Q-5
Q-6
Q-7
Q-8
Q-9
V
Road Locomotive classes (1928-1950)
V-1
V
Electro Motive Canada (EMC) / Electro Motive Diesel (EMD) / General Motors Diesel (GMD) (1950-1954)
V-1-A
V-1-B
W
American Locomotive Works (ALCO) / Montreal Locomotive Works (MLW) (1950-1954)
W-1-A
W-1-B
Y
Road switcher locomotives classes (1950-1954)
Y-1
Y-2
Y-3
Y-4
Y-5
Y-6
Y-7