AG-21
| Drawing Information: | |
|---|---|
| Category: | Real Designs |
| Country: | Russia  |
| Type: |
Submarine 
|
| Class: | Amerikanskiy Golland |
| Ship: | AG-21 |
| Operator: | Military |
| Date Depicted: | 1918 |
| Date Submitted: | Oct 16, 2018 |
| Last Revised: | Jan 28, 2024 |
| View(s): | Starboard Elevation |
| Author(s): | Garlicdesign, |