skos:altLabel | - 7th
- 1st Army Observation Group (later 7th Bombardment Group)
- 1st Army Observation Group
- 7th BG Heavy
- 7th Bomb Group
- 7th Bombardment Group
- 7th Group (Observation)
- First Army Observation Group
- lst Army Observation Group (later, 7th Bomb Group)
- 1st Army Observation Group (later 7th Group (Observation))
- First Army Observation (later, 7th Observation) Group
|