Only five such shells have been found at the famed battlefield since 1980.
The site of an unexploded shell at Gettysburg #shorts #civilwar
Stonewall Brigade Archives - The Stonewall Brigade
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Collections: Fortification, Part V: The Age of Industrial
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JOHN BANKS' CIVIL WAR BLOG: January 2019
Civil War artillery shell found on Gettysburg battlefield - The
Can you still find bullets at Gettysburg? - Quora
Little Round Top Archives
Whose Father Was He? (Part Five) - The New York Times
Civil War artillery shell discovered at Gettysburg
Our Lady of Victories
List of countries where metal detecting is allowed/banned
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