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OO
N
O
HO
G
Gauge 1
OO9
EM
TT
Narrow Gauge
HOn2½/HOn30/HOe
Z
Hornby
Bachmann
Graham Farish
Dapol
Heljan
Lima
Minitrix
Tri-ang
Bassett Lowke
Fleischmann
KATO
ACE Trains