Official websites use .gov

Official websites use .gov
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Secure .gov websites use HTTPS

Secure .gov websites use HTTPS
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An American soldier explores one of the entrances Germans dug into the St. Quentin Canal tunnel.

An American soldier explores one of the entrances Germans dug into the St. Quentin Canal tunnel. Image courtesy of The National Archives.
An American soldier explores one of the entrances Germans dug into the St. Quentin Canal tunnel. Image courtesy of The National Archives.