Agree with Rob, top is unsurfaced, bottom is chalk-surface. I looked through my small collection, all of which are used, which means they were soaked off the envelope. However, it appears that the Chalk-Surface has a much finer definition of the wattles at upper right:
The one that I believe is un-surfaced has a much murkier look in that area:
Posted 03/19/2022 5:58 pm
