Factory Press — 6 1/2 x 60
Factory Press II — 6 1/4 x 54
Factory Press III — 6 1/4 x 58
Factory Press IV — 6 1/2 x 60
The FP labels have Factory Press on them with numerals for everything past the OR.
Agree with ntoben these are probably Prensados which were done in a shorter format, similar blend. 5 1/2" x 54 which sounds like it accounts for the size difference.
nnightmar wrote: