![](http://www.alamy.com/thumbs/6/EAD930C9-4FED-409B-AD27-37751152407A/2RCFPDB.jpg)
The building at 1905 F St. served as the 1st Headquarters of the Signal Corps from October 1861 to May 1864. It remains largely unchanged except for the addition of a railing on the steps. It has been used as a residence for many years. Image taken by Sgt. Combs on April 22, 1919.
Size: 8416px × 5711px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
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