Shelters used on the front line to protect maps

Title (Dublin Core): Shelters used on the front line to protect maps
Subject (Dublin Core): en Technology; en Other
Article Title and/or Image Caption (Dublin Core): "Here's Where We Licked Them"
Contributor (Dublin Core): International Film Service (Image copyright)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-01
Is Part Of (Dublin Core): Popular Science Monthly, v. 94, n. 1, 1919
pages (Bibliographic Ontology): 34
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): New York City
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): Western Front of World War I