- Breguet's Crash file Challenge Nr.510
- Poll: Make Breguet Challenges a sub-group?
- Lafayette Escadrille Foundation?
- Fokker Dr.1 wheel dimensions
- Breguet's aircraft ID challenge # 662
- Pfalz D.XII & Personal Crest-Help ID
- 230 lb bomb
- FBA type A,B,C info?
- Harleyford/Harborough Accuracy?
- German Aircraft Engine production.
- Breguet's ID Challenge #661
- Breguet's ID Challenge #660
- calling old man
- Breguet's ID Challenge #659
- The Air Defence of Britain 1914-1918
- Breguet's ID Challenge #658
- Breguet's crash files Challenge No 509
- Breguet's ID challenge #657
- Breguet's Crash File Challenge No 508
- Breguet’s Crash File Challenge No 507
- Breguet’s Aircraft ID Challenge No 656
- Airco D.H.2 rigging
- Fokker D-VIII frame color
- Fokker Eindecker KICs
- Unknown French Escadrille Insignia
- Breguet's ID challenge #655
- Time Travel
- Breguet's Crash File Challenge Nr.506
- Breguet's aircraft ID challenge # 654
- albatros dva jasta 5 markins?
- Wilhelm Morell Anemometer
- Breguet's aircraft ID challenge # 653
- Fokker DVII Performance
- Breguet's Crash File Challenge #505
- What would your paint scheme be?
- Final flight of the Vimy
- RFC reflector gunsight
- Lvg c.viii!?
- Breguet's aircraft ID challenge #652
- Bristol M.1c
- Farman F.XXX
- Breguet's aircraft ID challenge #651
- Gnome monosoupape 9N 160HP
- AIRCO DH-4 Tail
- Breguet's Aircraft ID Challenge #650
- Japanese Fokker D.VIII?
- Brandenburg C.I
- National Archives - frustration
- Sea Planes and Flying boats
- Early rib tape color?