You know what? It's Wednesday, and BK knows this stuff. By God, I'll
Ask BK! 
It's a stupid tech question, because I apparently need to relearn something I already knew:
On
newspapers.com I want to see if they have such-and-such a newspaper for certain years, and I can't make the search functions do what I think they should do. Examples - for Cleveland, OH:
The Plain Dealer - Do they have anything in 1967-1972? I'm thinking they don't, but nothing that appears on my screen just tells me what they have or don't have. I get thumbnails of a bunch of other papers, which probably means no, but ... ?
Cleveland Press, same years...