Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.

Photographer: Allen C. Browne
Taken: October 22, 2013
Caption: November 1863 signal envelope
Additional Description: Close-up of image on marker
Signal Corps Museum
Submitted: October 31, 2013, by Allen C. Browne of Silver Spring, Maryland.
Database Locator Identification Number: p259276
File Size: 1.739 Megabytes

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