Observation platforms constructed by Austrian soldiers on tree tops

Title (Dublin Core): Observation platforms constructed by Austrian soldiers on tree tops
Subject (Dublin Core): en Technology; en Reconnaisance
Article Title and/or Image Caption (Dublin Core): Caption: "Series of observation platforms, constructed by Austrian engineers, in tree tops at the edge of a forest skirting a battle field".; Article title: War Seen from Three Novel Viewpoints
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1915-04
Is Part Of (Dublin Core): Popular Mechanics, v. 23, n. 4, 1915
pages (Bibliographic Ontology): 527
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Iacopo Tonon; Davide Donà (supervisor)
Spatial Coverage (Dublin Core): Austria-Hungary