 |
| photographic interpretation: 38 phrases in 6 subjects |
| Artillery | 3 |
| Military | 26 |
| Natural resourses and wildlife conservation | 3 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Weapons of mass destruction | 1 |
|
| photographic interpretation: 38 phrases in 6 subjects |
| Artillery | 3 |
| Military | 26 |
| Natural resourses and wildlife conservation | 3 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Weapons of mass destruction | 1 |