Or November if you think politics will diminish the number of buyers

But all I could find was some info. Attribution to Anne Stentiford and her art class in the late 60s. Can not find any prices, so it may be quite rare, might not. eBay might be the only way to determine fair market value.
Not in mint condition, but on rare items that isn’t as important.
Anyway I found it very eye catching and was surprised at the price she wanted for it. Printed on heavy gauge aluminum and pretty large.

since it is so unusual. Be sure to come back and let us know how it does at auction.

vicar of bolingbrook.net/who-is-anne-stentiford/index.html
My laptop said the link isn'tsecure, so I deleted the www://

The signs are still being created and sell for 79.99. A discount is offered if you buy several at once.

Cool story

Worth the three bucks but not that rare.

and if it's worth the money to you, enjoy. When I get things like that, I enjoy them while they get ripe

If it is an early edition, it might be a different story. In the information I read, they made the first signs by hand. Always a plus.

So, I don’t have the photo ID a pp. I wonder if DuckDuckGo has that feature?

and found an example on Worthpoint. No price of course. But that post had a closeup of the name, so I looked for that.

There are some web entities I won't use, like faux news, but I haven't added google to that list yet.

Look on DuckDuckGo for features you can use. You might see research tools that'll help you find things

Edit: I did a quick search for alternates image searches. Maybe one of these would be available to you:

https://www.searchenginejournal.com/best-image-search-engines/299963/

I get too many spams every time I use it.
I’ll try your suggestions.
Was at a friends house and he mentioned a divorce in the Ukraine and got all kinds of ads for “Ukrainian Divorce lawyers in the Ukraine” and never ask Alexa for a search. That creeps me out.