Thread
:
what period these engineers collar badges
View Single Post
#
2
20-07-17, 04:34 PM
David Tremain
Member
Join Date: Jan 2008
Location: Ottawa, Canada
Posts: 1,903
It looks like GRV, so 1910-36, give or take a year afterwards before they changed to GRVI.
David
David Tremain
View Public Profile
Find all posts by David Tremain