Keywords: aviation aircraft airplane monoplane flying boat flyingboat seaplane loening aeronautical engineering loeningaeronauticalengineering loening loening air yacht loeningairyacht air yacht airyacht liberty engine libertyengine liberty 12 liberty12 loening model 23 air yacht loeningmodel23airyacht loening model 23 loeningmodel23 liberty l-12 libertyl12 Catalog #: Kantner_0069 Title: Harold Kantner Special Collection Photo [Photo] Description: Loening Air Yacht Repository: San Diego Air and Space Museum Archive Catalog #: Kantner_0069 Title: Harold Kantner Special Collection Photo [Photo] Description: Loening Air Yacht Repository: San Diego Air and Space Museum Archive |