Here is a preliminary painting by Roy Krenkel for the cover of the book Planet of Peril by Otis Adelbert Kline. Below that is a scan of the published book, published in 1963.
Here's a couple of Russ Heath Lone Ranger strips from 1983 I'm happy to own. In the first one, that's the Lone Ranger in disguise with the beard. Which is kind of funny, because he could just take his little mask off, and then no one should know he's the Lone Ranger.
Here's some cards Bernie Wrightson did in 1995 for a card game series called "Heresy: Kingdom Come." I don't know a thing about these collectible card games, but here's some Wrightson art and that's good enough for me.