Keywords: sdasm aviation aeronautics blackandwhite monochrome vehicle aircraft airplane black and white Catalog #: 00028891 Manufacturer: Stinson Designation: OY-1 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive Catalog #: 00028891 Manufacturer: Stinson Designation: OY-1 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive |