NO EXAMPLE FOR 1922:
FIRST EXAMPLE (1923):
[Bot] 7 [---] DUNHILL’S "SHELL BRIAR" [/] PAT.Nos. 119708/17 5861/12 3
Pictures:
SECOND EXAMPLE (1923):
Stampings:
[Bot] 42/7 [---] DUNHILL’S "SHELL" PAT.1914 [/] MADE IN ENGLAND PAT. APP FOR 3
Pictures:
[no image is available, this pipe is one of a two pipe boxed set containing another Canadian 1914 inner tube patent reference pipe with identical stampings except for "56/9" rather then "42/7"].
NO EXAMPLE FOR 1924
NO EXAMPLE FOR 1925