Real nice finds! The KK is a beauty and the one in the second pic is some of that awesome, the base width compared to the width of the point is crazy! Good to see you back eating some Texas Dust.
I vote flicker get the , thats a classic KK design.
Perd family indeed. Looks like top row # 5 & 8 are Gowers. Since Gowers are said to be the precursers of "Perds" that puts the family tree very far back at that particular locality.
Golderina is good.
What kind of project would require such a design on the basetang "drill" ??