Oh, just followed your link to Ebay and saw a price there. I am in Australia so will list on Ebay.au.
Thanks so much again for your help!!
If you have any spare time I would appreciate your ideas on the backstamp on the green trio. I have posted a photo which did upload.
The heading of the question is “Unknown Backstamp”
https://kovels.com/discussions/question/unknown-backstamp.html