Concrete Field Fortifications Used by Germans

Title (Dublin Core): Concrete Field Fortifications Used by Germans
Subject (Dublin Core): en Technology; en Trenches and fortifications; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Concrete Field Fortifications Used by Germans
Contributor (Dublin Core): The Sphere, London (photos); The New York Herald Company (photos)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-09
Is Part Of (Dublin Core): Popular Mechanics, v. 28, n. 3, 1917
pages (Bibliographic Ontology): 381
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google books
Archived by (Dublin Core): Iacopo Tonon; Alberto Bordignon (Supervisor)
Spatial Coverage (Dublin Core): French Third Republic