adding pictures - because everyone likes pictures (and often they prompt more replies)...
These are the B-10 & B-11 keys:
Here are the B-11 style (steel) 'D' keys I have (left), and NOS B-11 type (brass) keys I previously had:
Here is the setup I have - after thoroughly sorting it all out, and relabeling the tackle spots for key types focusing on GM style blanks (extra boxed keys not shown):
