Not sure if this is from Kiner's Korner, but it was part of a video tribute to Kiner shown on Shea's Diamond Vision during Ralph Kiner Night, July 14, 2007.
(Photo taken July 14, 2007. © Gary Dunaier. Link to upload on Flickr.com: here.)
And here, courtesy of my personal collection, is a 1983 personal check for $1,000 Ralph wrote to "Kiner's Korner, Inc." Not the Kiner's Korner you've been talking about, but you might get a kick out of seeing it anyway.
Archie Bunker: All I can tell you, Edith, is I'm surprised at you! Dragging me off to a moving picture like that! It was absolutely disgusting!
Edith Bunker: Well, I'm sorry, Archie, how was I to know? I thought it was a religious picture, "Cardinal Knowledge!"