I photographed these Cessna 310 examples in Washington, Oregon, Montana, Wisconsin and Florida. I have had the opportunity to photograph one painted to represent a U-3 Blue Canoe in Navy markings at both Oshkosh and the Olympic Flight Museum in Olympia.
1955 Cessna 310 #35150
Some search mention U-3/L-27 Blue Canoe
Evergreen Museum 2018
1955 Cessna 310 #35175
Florida Air Museum 2024
Cessna 310 #35752
Olympic Flight Museum 2018
Oshkosh 2025
1960 Cessna 310D #39102
Arlington airport 2022
1961 Cessna 310F #310-0097
Oshkosh 2024
Oshkosh 2025
1962 Cessna 310H #310H-0015
Columbus MT 2025
1963 Cessna 310H #310H-0134
Paine Field 2013
1965 Cessna 310J #310J-0125
Oshkosh 2025
1966 Cessna 310K #310K-0115
Oshkosh 2025
Cessna 310R #310R-1645
Oshkosh 2024