It is the 12/19/1937 Sunday Edition Thimble Theater comic. Not sure how widely syndicated it was but here is an auction listing for the page with a header from the Cleveland Plain Dealer:

Comic syndication is pretty damned weird and complicated, so I am not certain exactly who the official publisher is, but these were pretty widely distributed at the time so I expect that most papers that ran full color Sunday comics probably ran this one. Here is more reading about this piece of history:

https://strippersguide.blogspot.com/2019/10/preserving-lost-era-of-popeyes-thimble.html