That, plus the fact that most of the captions don't make sense for the images -- "catchers" and "shortstops" are lefties, "fielder" is gloveless, "center field" is running bases, "running base" appears to be circling clockwise -- besides which the Wagnerian "batter" seems to have his back to the plate.
The captions might make sense on the H&S version -- the captionless sheet of 15 with the reversed letters -- if the whole sheet was reversed, like this:
Seems like a whole series of screw-ups between the art department, pre-press, and the actual printing.