View Single Post
Unread 07-04-2024, 12:06 PM   #21
Member
Daryl Hallquist
PGCA Member

Member Info
 
Join Date: Nov 2009
Posts: 136
Thanks: 16
Thanked 305 Times in 85 Posts

Default

Maybe we should say that prior to 1925 the 12 over C in a diamond meant chamber length of 3" or longer.
Daryl Hallquist is offline   Reply With Quote