Just in case there isn't enough to look at at the National this year, if anyone happens to find any of Howe's old T206s for sale, please let me know. They would be either Piedmonts, Old Mills, or Hindus. And I guess there is the possibility that another example of his stamp saying he is an agent for the Saturday Evening Post might show up, since a second one did just recently.
Below are examples of how he stamped the backs (different between the Piedmonts and the others ...
If you happen to see any, please text me at 402-212-6818. I can't take calls at work, but I can take texts. Go figure. Thanks.