Let's revive this one, especially in light of the recent commemorations at Vimy Ridge.
Acquired this cover recently, which is the same as the cachet'd envelope Bujutsu showed back in 2012, with the same commemorative roller cancel shown on his postcard of the same post. My cover sports the French 1936 stamp showing the memorial.

Inside the envelope were two newspaper clippings, which are no doubt contributing to the envelopes condition. This smaller clipping appears to be from a contemporary news report about the stamp, from a Canadian newspaper.

The other was a full page 1982 Toronto Star article about Ypres.
Was able to track down the recipient quite easily on google. Col. F. (Frederick) C. Curry was a prominent Brockville Ont. historian. Doesn't say if he was a stamp collector, but I think we can assume
