There are 22 Cessna 421A 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.
N216WA
1969 Cessna 421A
Alamo, CA
N28835
1969 Cessna 421A
Rancho Cucamonga, CA
N2957Q
1969 Cessna 421A
Red Oak, TX
N3398Q
1969 Cessna 421A
Gwinner, ND
N421RM
1969 Cessna 421A
North Myrtle Beach, SC
N44SC
1969 Cessna 421A
Bloomington, MN
N6272T
1969 Cessna 421A
Caribou, ME
N639SC
1969 Cessna 421A
Oklahoma City, OK
N712JW
1969 Cessna 421A
Las Vegas, NV
N936U
1969 Cessna 421A
Cleburne, TX
N99VK
1969 Cessna 421A
Cheyenne, WY
N2211Q
1968 Cessna 421A
Bridgeport, WV
N2214Q
1968 Cessna 421A
Delphi, IN
N2221Q
1968 Cessna 421A
Dover, DE
N2235Q
1968 Cessna 421A
Charlotte, NC
N2236Q
1968 Cessna 421A
Klamath Falls, OR
N421RL
1968 Cessna 421A
Murfreesboro, TN
N421SH
Cessna 421A
Fort Myers, FL
N53RR
Cessna 421A
Pasco, WA
N740AG
Cessna 421A
Attersee
N790X
Cessna 421A
Weatherford, OK
N849JB
Cessna 421A
Rantoul, KS