There are 35 Cessna 337C 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 1967 and 1968.
N254WT
1968 Cessna 337C
Forestdale, MA
N2569S
1968 Cessna 337C
Barrigada, GU
N2575S
1968 Cessna 337C
Midland, TX
N2577S
1968 Cessna 337C
Smithville, TN
N2587S
1968 Cessna 337C
Toms River, NJ
N2604S
1968 Cessna 337C
Discovery Bay, CA
N2610S
1968 Cessna 337C
Bellevue, WA
N2628S
1968 Cessna 337C
Cleburne, TX
N2630S
1968 Cessna 337C
Fenton, MI
N2633S
1968 Cessna 337C
Santa Rosa, CA
N2648S
1968 Cessna 337C
Chester, WV
N2657S
1968 Cessna 337C
Houston, TX
N2664S
1968 Cessna 337C
Enon Valley, PA
N2666S
1968 Cessna 337C
Rugby, ND
N2669S
1968 Cessna 337C
Kissimmee, FL
N337C
1968 Cessna 337C
Lutz, FL
N337RD
1968 Cessna 337C
Fremont, OH
N373E
1968 Cessna 337C
Stillwater, OK
N610MM
1968 Cessna 337C
Oxford, ME
N61A
1968 Cessna 337C
Beaver Meadows, PA
N712JF
1968 Cessna 337C
Laveen, AZ
N13EF
1967 Cessna 337C
Red Oak, TX
N243MB
1967 Cessna 337C
Monroe, NC
N246BT
1967 Cessna 337C
Riverton, UT
N2474S
1967 Cessna 337C
Tipton, IN
N2486S
1967 Cessna 337C
Las Vegas, NV
N2489S
1967 Cessna 337C
Madison, WI
N2491S
1967 Cessna 337C
Ashley, ND
N2527S
1967 Cessna 337C
Santa Fe, NM
N8376G
1967 Cessna 337C
Wagner, SD
N2554S
Cessna 337C
Edgewater, FL
N2612S
Cessna 337C
Collierville, TN
N2645S
Cessna 337C
Hopkinton, NH
N37777
Cessna 337C
Longwood, FL
N49917
Cessna 337C
Los Gatos, CA