Every 10000 $ bond purchaser in the Liberty Loan campaign gets a German helmet as a prize

Title (Dublin Core): Every 10000 $ bond purchaser in the Liberty Loan campaign gets a German helmet as a prize
Subject (Dublin Core): en Technology; en Trivialization (other); en Personal protection (helmets); en Other
Article Title and/or Image Caption (Dublin Core): What's a German Helmet Worth?
Contributor (Dublin Core): International Film (Image copyright)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-05
Is Part Of (Dublin Core): Popular Science Monthly, v. 94, n. 5, 1919
pages (Bibliographic Ontology): 72
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Europe; French Third Republic; Liberty bond; Pickelhaube
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United States of America