Underwater tanks designed to protect war supplies

Titolo: Underwater tanks designed to protect war supplies
Oggetto: en Camouflage; en Anti-aircraft
Article Title and/or Image Caption: Title: Underwater Tanks Protect War Supplies
Lingua: eng
Copertura temporale: World War II
Data di rilascio: 1939-02
pagine: 72
Diritti: Public domain (Google digitized)
Sorgente: Google Books
Referenzia: Lake Thun
Archived by: Davide Donà; Marco Bortolami (editor)
Copertura territoriale: Switzerland