Telephone Helmet for Aviators

Item

Title (Dublin Core)
Telephone Helmet for Aviators
Article Title and/or Image Caption (Dublin Core)
Telephone Helmet for Aviators
Contributor (Dublin Core)
Jesse Lee Spence (inventor)
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
World War I
Date Issued (Dublin Core)
1917-11
pages (Bibliographic Ontology)
480
Rights (Dublin Core)
Public Domain
Archived by (Dublin Core)
Mikhail Vsemirnov
Alberto Bordignon (Supervisor)