Posted By:
Robert SMany of the cards can be found with different font size and line spacing on the back for the same player.
As for color -- the Cubs cards are all a rich brown, while the Tigers cards were printed almost as black-and-white, with some also coming in a more purplish tint.
Here's a link to a whole page of them from different years:
http://www.vintageball.com/dietsche.html