- Breguet's Aircraft ID Challenge #746
- Fokker Dr. 1 Axle Wing Question
- any have info on the siemens sh-2 18cyl rotary
- Question about Euler built aircraft
- Albatros D.III, official designation?
- Breguet crash files Id Challenge #561
- German J-Type Serials
- Breguet's Crash File Challenge # 560
- Breguet's Crash File Challenge # 559
- Another Handley Page ID Request D5429
- Handley Page C9734 (or C9736)
- Curtiss P-1
- WWI aircraft engines - specification and performance - Part 6: late allied rotaries.
- Speak your mind about Albatri!
- Breguet's Crash File Challenge #558
- Halberstadt CV "walkaround"
- Breguet’s Crash File Challenge No 557
- Breadner's Camel (B6401) - which engine?
- Henin-Lietard Pendant l'Occupation Avion Allemand détruit
- WWI aircraft engines - specification and performance - Part 5: late german rotaries.
- List of US Aero Squadrons # 1 to # 1111
- Breguet's Aircraft ID Challenge # 745
- Garros and his MS... a question
- Color of ingnition wires on 1920's Hissos
- Flare colors ?
- Climbrates of german planes
- Fokker D.I - D.V Serial numbers
- Breguet's ID Challenge #744
- WWI aircraft engines - specification and performance - Part 4: early allied in-line.
- Please Help ID these photographs
- What type of German aircraft (3)
- LFG Roland D.VI Serials
- Breguet ID Challenge #743
- Mannock's SE5a "Spinner" ?
- Breguet's Crash File Challenge #556
- WWI aircraft engines - specification and performance - Part 3: early german in-line.
- What type of German aircraft (2)
- Breguet's Crash File Challenge #555
- WWI aircraft engines - specification and performance - Part 2: early french rotaries.
- BMW IIIa Crankshaft Problems.
- Pfalz DXIII engines
- Breguet's aircraft ID challenge #742
- F.1 Camel propeller manufacturers
- Breguet's Aircraft ID Challenge #741
- Daimler Mercedes Query
- Come Back from Contact Résine Models
- The Moreau mounting
- Entente & CP mainstay recon/bomber?
- German WWI Serial number list
- Breguet's Aircraft ID Challenge #740