Not sure if anyone notice before now but the logos on the Sugarhouse Casino slot cards in Philadelphia, PA have changed while the rest of the card (front and back) is identical. In all previous cards the "U" in Sugar and "O" in House were rolled slightly up like on slot reels. Now on the latest cards the letters are all in a straight line.
Here's scans of the latest Rush and Preferred levels, haven't seen a black Signature card with the new logo yet.
And here's a scan of the previous card showing the old logo