| Credit: | unknown photographer |
|---|---|
| Date: | 1861-1865 |
| Negative Size: | 8 in. x 10 in. |
| Equipment: | Barbette carriage (center pintle-iron); barrel; bird; cannon; Rodman gun; |
| Locations & Lines: | Alexandria VA; Battery Rodgers (Alexandria VA); Potomac River; Virginia |
| Military Units: | US Army |
| Structures & Establishments: | Pioneer Mills (Alexandria VA) |
| Sources: | Library of Congress; National Archives; USAMHI – MOLLUS collection |
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