Balloon Guides Rescuers to Pilot Down at Sea

Titolo: Balloon Guides Rescuers to Pilot Down at Sea
Oggetto: en Technology; en Personal protection (other)
Article Title and/or Image Caption: Balloon Guides Rescuers to Pilot Down at Sea
Lingua: eng
Copertura temporale: interwar period
Data di rilascio: 1939-07
pagine: 56
Diritti: Public Domain (Google digitized)
Sorgente: Google Books
Archived by: Matteo Ridolfi; Alberto Bordignon (Supervisor)
Copertura territoriale: United States of America