Trying again as system just ate my last post!
Thanks Daniel & Dayrl.
Lots of variables to keep after in developing a load but perhaps the most costly one, that I can't control, is my detrimental eye sight.
Dayrl, the Ox-Yoke dry lube patching is spot on at .020" but under compression it measures .016". I used your WWWF formula soaking wet- I call it Smurf Spit. Only recovered a few patches as the snow had burned off and a brisk crosswind didn't help. They looked fine.
This 2nd target isn't as good. I changed to 70 gr. Swiss FF and used duck patching (Jo-Anns) which measures .023 under hard compression of my calipers.
I realize that only 10 shots and 2 targets don't speak authoritatively. For the first go, I am reasonably pleased.