Posted By:
Joe P.Talk about OUR Search Post Engine.
I did some digging and found an answer to one of my above questions.
It was answered by Bill Heitman on March 1 2005.
Talk about mental telepathy.
How did he know that I was going to ask the question on April 8 2005? 
Here it is:
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Re: T207 back question
March 1 2005 at 10:18 PM William Heitman (Login WHeitman)
Response to T207 back question
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There are blank backs in just about all of the old tobacco sets thanks to the lack of good quality control in the printing process.