Posted By:
Rhett YeakleyVery same argument could easily be made for the T215 Type 1's. It may very well have been the thinner stock for the t213-1's that prompted the different designation. The t215's do say 100 to series on back so maybe that was the prompting for those. I knew an old time collector that had a few coupon in his t206 set, and to be honest they didn't really seem out of place.
-Rhett