Age of this sterling GFB Pipe Band?

[testing123]

Didn't realize it was silver until cleaning finds. Lucky I didn't throw it out. Can anyone pinpoint the age of this particular pipe band? I found some pipes online that were early 20th century... any input would be great!

 

[Mud Hut]

All kinds of info on Google if you search G.F.B. Smoking pipes.

 

[cw0909]

this ad says 1913, but a square band
1913 Prince Albert Jimmy Pipe
translated
Such is the case of this beautiful GFP the auctioneer mistakenly 1850.Nótese date to the beautiful silver band of the pipe, a beauty that can give you an accurate date by advertising sheet that heads this article.

more info
GFB: Genuine French Briar
http://pipesmagazine.com/forums/topic/gfb-pipe#post-565821