There are 6 Cessna 320A 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 1962 and 1963.
N3040R
1963 Cessna 320A
Midland, TX
N3008R
1962 Cessna 320A
Converse, TX
N3020R
1962 Cessna 320A
Grand Saline, TX
N3027R
1962 Cessna 320A
Broad Run, VA
N320CR
1962 Cessna 320A
Greeley, CO
N5HS
1962 Cessna 320A
San Diego, CA