Photograph as originally submitted to
this page in the Historical Marker Database
www.HMdb.org.
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Photographer: Library of Congress
Caption:
U. S. Signal Corps Headquarters (1850-1899) | Submitted: March 27, 2018, by Mark Hilton of Montgomery, Alabama.
Database Locator Identification Number: p420768
File Size: 0.113 Megabytes
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