These are GWR Garter Crests suitable for the period from 1903. Waterslide, they are easy to apply.
TRIANGHORNBY/TRIANG REPLACEMENT PLASTIC/NYLON LOCO MOTOR BRUSH HOLDER XO3/XO4
Bachmann City Class 4-4-0 3433 ‘city of bath’ GWR Garter Crest 31-726
BACHMANN OO Gauge 31-725A NRM City Class 3717 'City of Truro' GWR Garter Crest
RARE Bachmann 31-725A City Class Locomotive 3717 City of Truro GWR Garter Crest