[SAMWolf]

I'll take a wild guess, a Curtiss Jn-4D "Jenny"

[alfa6]

I think the tail is wrong for a Jenny. I have looked at it in a slightly larger version and if I had to guess I would say it is a Vickers Vimy. It looks like it has a box kite type tail.

Good luck with the store today :-)

Regards

alfa6 ;>}