I first developed this theory 9 years ago regarding these 12 subjects in the 460-only Series. I refer to this group as the "EXCLUSIVE 12".
For more info, refer to Net54 thread....
https://www.net54baseball.com/showthread.php?t=163949
Displayed here is my hypothetical 96-card sheet of these 12 subjects, based on American Lithograph's 19-inch wide press used for small
size images; and, a standard size 19" x 24" cardboard sheet of that era.
..
v ............................................ 19" x 24" sheet .............................................v
TED Z
T206 Reference
.