I have been corrected once again....

He is a "Great War" expert not a WW1 expert.

Out to the blackboard and write fifty times ........

Avsec

"Avsec" wrote in message
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"ac249" wrote in message
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Many thanks for the updates Avsec.

I have forwarded your thanks to the WW1 expert. He is not interested in
a/c unless they have been constructed with canvas and wire.

Avsec