by opticsp » September 28th, 2008, 7:19 pm
Look for a two digit stamp, usually around the thumb loop knot. Here is what they will tell you:
Wilson
first digit
1976-J
77-K
78-A
79-B
80-C
81-D
82-E
83-F
84-G
85-H
86-J
87-K
second digit
Jan-Z
Feb-Y
Mar-X
Apr-W
May-V
,June-U
,July-T
Aug-S
Sept-R
Oct-P
Nov-O
Dec-N