Barbed-wire, land mines and observation platforms used by armies during the war

Title (Dublin Core): Barbed-wire, land mines and observation platforms used by armies during the war
Subject (Dublin Core): en Technology; en Explosives and land mines; en Reconnaisance
Article Title and/or Image Caption (Dublin Core): Title: "Dangers Waiting in the Path of an Army".
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1915-03
Is Part Of (Dublin Core): Popular Mechanics, v. 23, n. 3, 1915
pages (Bibliographic Ontology): 376
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Diksmuide; Tsingtao; Ypres
Archived by (Dublin Core): Iacopo Tonon; Davide Donà (supervisor)
Spatial Coverage (Dublin Core): Belgium; Western Front of World War I; French Third Republic; Republic of China