Posted By: 
Ted ZanidakisThere is a very good likelihood that your Graham was printed with a DRUM back. The pattern
 is there that favors this possibility. You'll appreciate this....since you are an avid collector of
 the American Beauty backs.....my theory is that the first key to predicting a Drum back on a
 T206 Subject is that it exists with an American Beauty 350 back. 
TED Z