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Collection Reference Number GLC09521.01
From Archive Folder Documents Relating to the 1910s 
Title Concrete Ammunition / Second Line Defense
Date 1918
Author Beneker, Gerrit A. (fl. 1918)  
Document Type Artwork; Government document
Content Description With printed text on back.
Subjects World War I  Propaganda  Construction  
Theme World War I; Industry; Foreign Affairs
Sub-collection The Gilder Lehrman Collection, 1860-1945
Copyright The Gilder Lehrman Institute of American History
Module Civil War, Reconstruction and the Modern Era: 1860-1945