Turns our there are two versions of the 2nd issue slot card from the Lac Vieux Desert Casino in Watersmeet, MI with a very slight difference in the reverse text. It's most noticeable looking at the third line of text from the bottom of the card. On one version the "a" in "acceptance" is under the "s" in "Desert" on the line above. On the other version the "a" in "acceptance" is under the "e" in "Desert"
Here's a scan of the common front and the two versions of the back...