skos:altLabel | - Sentinel
- L-5
- Stinson
- OY
- L-5 Sentinel
- L-5G Sentinels
- L-5s
- O-62 Sentinel
- OY Sentinel
- OY-1
- OY-1 Grasshopper
- OY-1 Grasshoppers
- OY-1 Sentinel
- OY-1 spotting plane
- OY-2 Observation craft
- OYs
- Stinson L 5
- Stinson L-5
- Stinson L-5A Sentinel
- Stinson L-5B Sentinel
- Stinson L-5E Sentinel
- Stinson L-5E-1VW/OY-2 Sentinel
- Stinson L-5G Sentinel
- Stinson L5
- Stinson L5s
- Stinson O-62 Sentinel
- Stinson O-62/L-5 Sentinel
- Stinson OY-1 Sentinel
- Stinson Sentinel
- Stinson Sentinels
- Stinson V-76 Sentinel
- U-19 Sentinel
- Vultee Stinson Model 75
|