I am seriously thinning out my FDC albums, and here's a mystery.  I have never heard of Herbert E. Runion, or of his "Cachet D'Autographe", and have found nothing about him or his FDCs on Google, or even the AFDCS website.  I freely admit I am not good with computers, but these cachets are the work of someone who really enjoyed the hobby, and was an obvious expert at creating them.
The covers are in good condition, no bends or tears, the flaps are unsealed with no gum.

Seller is a member of the AFDCS and the APS.