Gary Lee-Nova, noted British Columbia artist ( works here, here, here and here)
sent me something wonderful and marginally eerie. Note date in lower left corner of panel:
Here's the entire strip for 9/11/57: (click to embiggen)
Professor Lee-Nova also points out, "FYI, an anagram of "Nancy And Sluggo" is Uncanny Old Gags !"
Sends chills down your Bushmiller, don't it?