"When I say the original is worth thousands, I am speaking of course of an original display, not a poster of the display. The original display is a 5 panelled cardboard cut out, hinged together. (See below)"
"Thank you Michael; I'd looked thru hundreds of photos on Google images looking for this specific poster and didn't find it. I had not gone to the website you've shown but did so just now. Because the framed poster shown…"
"According to this website, it is a a poster of a 1921 window display, the original of which is worth several thousands of dollars to collector's today, the website does not go on to say what a poster of the period would be worth."