There are 9 Piper Aircraft PA-60-601P aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1976 and 1990.
N65966
1990 Piper Aircraft Corporation PA-60-601P
N3635A
1980 Piper Aircraft Corporation PA-60-601P
Van Nuys, CA
N601NG
1980 Piper Aircraft Corporation PA-60-601P
Ormond Beach, FL
N601P
1979 Piper Aircraft Corporation PA-60-601P
Fort Myers, FL
N144SJ
1978 Piper Aircraft Corporation PA-60-601P
Virginia Beach, VA
N69LP
1978 Piper Aircraft Corporation PA-60-601P
Casper, WY
N728RT
1978 Piper Aircraft Corporation PA-60-601P
Rockwall, TX
N86AT
1976 Piper Aircraft Corporation PA-60-601P
Elizabethtown, PA
N1225
Piper Aircraft Corporation PA-60-601P
Kennesaw, GA