Keywords: sdasm aviation aeronautics blackandwhite monochrome outdoor vehicle aircraft black and white Catalog #: 00028890 Manufacturer: Stinson Designation: OY-1 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive Catalog #: 00028890 Manufacturer: Stinson Designation: OY-1 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive |