wnp71.0979
Unknown location
January 1, 1910
Photo copy of 14' disappearing gun in 'down' position. Photographer C.D. Heath, Copyright 1910 Possibly Sandy Hook Proving Ground, New Jersey. [G57 ZCOA-011](GGNRA/Behrman GOGA 35346)

Location
nomap
Artifact
- Citation: C.D. Heath
- Date Added: September 28, 2018
- Contributor: Courtesy of the Golden Gate NRA, Park Archives
Rights
Downloadable: Yes