Keywords: sdasm aviation aeronautics blackandwhite monochrome outdoor black and white Catalog #: 00028894 Manufacturer: Stinson Designation: OY-2 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive Catalog #: 00028894 Manufacturer: Stinson Designation: OY-2 Official Nickname: Sentinel Notes: Repository: San Diego Air and Space Museum Archive |