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Sketch of the Defenses of Pittsburg [sic] made by order of Captain Craighill, Corps of Engrs., USA, July 20th, 1863 By B. W. O'Grady

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Summary

"Fortifications Map File" Plans of Military Forts

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sketch defenses pittsburg order captain craighill captain craighill corps engrs usa grady fortifications map file military forts
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Date

20/04/1863
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Source

The U.S. National Archives
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Link

https://catalog.archives.gov/
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Copyright info

No known copyright restrictions

label_outline Explore Engrs, Fortifications Map File, Military Forts

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sketch defenses pittsburg order captain craighill captain craighill corps engrs usa grady fortifications map file military forts