The Perfins Bulletin is the official journal of The Perfin Club.
Note that the number in parenthesis is the Volume number for that year.
Prior to 2002 each file contains the entire year of issues:
The Perfins Bulletin Index:
Paul Mistretta put together a single cumulative Index of the Perfins Bulletin (1945 to June 2017) that can be Downloaded Here.
Lastly, the November/December 1992 issue was a combined issue so the apparent gap between the end of item #2 and start of item #3.