There are 17 Cessna T-310P 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 1968 and 1969.
N111SD
1969 Cessna T-310P
Bolton, MS
N20EZ
1969 Cessna T-310P
Bigfork, MT
N47SP
1969 Cessna T-310P
Blakely, GA
N5763M
1969 Cessna T-310P
Waterford, MI
N5793M
1969 Cessna T-310P
Torrington, WY
N5805M
1969 Cessna T-310P
White Lake, MI
N5825M
1969 Cessna T-310P
Kent, WA
N5843M
1969 Cessna T-310P
Gibsonville, NC
N5889M
1969 Cessna T-310P
Vermillion, SD
N44DP
1968 Cessna T-310P
Wilmington, DE
N5740M
1968 Cessna T-310P
Seminole, TX
N5742M
1968 Cessna T-310P
Rancho Murieta, CA
N5752M
1968 Cessna T-310P
Redondo Beach, CA
N5765M
1968 Cessna T-310P
Eatonton, GA
N5770M
1968 Cessna T-310P
Newton, KS
N7ZZ
1968 Cessna T-310P
Wilmington, DE
N5800M
Cessna T-310P
Nevada City, CA