Underwater tanks designed to protect war supplies

Title (Dublin Core): Underwater tanks designed to protect war supplies
Subject (Dublin Core): en Camouflage; en Anti-aircraft
Article Title and/or Image Caption (Dublin Core): Title: Underwater Tanks Protect War Supplies
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1939-02
Is Part Of (Dublin Core): Popular Science Monthly, v. 134, n. 2, 1939
pages (Bibliographic Ontology): 72
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Lake Thun
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): Switzerland