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refer to record number 15139
| Designation: | 4in Dahlgren Rifle |
| Model: | 4in (20pdr) Dahlgren Rifle, Light |
| Identification No: | 76 |
| Designed by: | US Navy Yard Washington (Gun Shop) |
| Built at: | US Navy Yard Washington (Gun Shop) |
| Washington, District of Columbia, USA | |
| Year : | 1865 |
| Item Category: | Artillery, Black Powder, Bronze |
| Memorial Information | |
| Owner: | National Museum of the Navy |
| Comments: | ex USS Colorado |
| Current Status: | Static Display | |
| Access: | Free Indoor | |
| Location: | Navy Museum - Washington Naval Yard | |
| 736 Sicard St SE | ||
| Washington DC, Washington DC, USA | ||
| Lat/Long | 38.8724999-76.9952777 | Click here to see location in Google Maps |
Reference Documents / websites: |
| The Big Guns, pg 181: C007, 09 |
| https://civilwartalk.com/threads/naval-cannon-identification-from-photograph-of-david-dixon-porter.223396/ |
| http://www.joebaugher.com/usaf_serials/usafserials.html (Archived) |
| Click here to see our reference list |
Last update to record: 2026-08-29