Complete Bechtler Dollar Set Grading Challenge

Here is a complete set of Bechtler Gold Dollars by die variety. The second (28-Grain High - a real tough coin) and third (28-Grain Centered) pieces are the stoppers. What do you grade them?
K.1 - C Bechtler 30-Grain with Star


K.2 - C Bechtler 28-Grain High


K.3 - C Bechtler 28-Grain Centered


K.4 - C Bechtler N Reversed


K.24 - A Bechtler 27-Grain 21-Carat


Have fun!
K.1 - C Bechtler 30-Grain with Star


K.2 - C Bechtler 28-Grain High


K.3 - C Bechtler 28-Grain Centered


K.4 - C Bechtler N Reversed


K.24 - A Bechtler 27-Grain 21-Carat


Have fun!
What is now proved was once only imagined. - William Blake
0
Comments
WAG's:
55,40,45,50,55
50
45
55
53
50
40
30
62
58
30
35
58
55
45
55
63
60
Worry is the interest you pay on a debt you may not owe.
"Paper money eventually returns to its intrinsic value---zero."----Voltaire
"Everything you say should be true, but not everything true should be said."----Voltaire
What is now proved was once only imagined. - William Blake