skos:altLabel | - Kreider-Reisner
- C-2 Challenger
- C-6 Challenger
- Fairchild KR-135
- Fairchild KR-34B
- Fairchild KR-34C
- Fairchild KR-34CA
- Kreider-Reisner C-2 Challenger
- Kreider-Reisner C-2C Challenger
- Kreider-Reisner C-3C Challenger
- Kreider-Reisner C-4
- Kreider-Reisner C-4B
- Kreider-Reisner C-4C Challenger
- Kreider-Reisner C-5C Challenger
- Kreider-Reisner C-6C Challenger
- Kreider-Reisner Challenger C-2
- Kreider-Reisner Challenger C-4C (Fairchild KR-34C)
|