- Sikorsky's Ilya Muramets in England
- Breguet's challenge ID #438
- Red Barons Compass
- George Ballinger.....
- Breguet's Crashfile Challenge #273
- Caudron G4 warp wing
- Oberursel UR series techie questions
- BREGUET's CRASH FILE CHALLENGE #272
- Breguet's challenge ID #437
- BMW IIIa aircraft engine inquiry
- wood types on the Dr.1 and others
- TM Scout Rib Stitching
- RAF SE5a factory drawings available on CD
- Breguet's Aircraft ID Challenge # 436
- Breguet's Crashfile Challenge #271
- BREGUET's CRASH FILE CHALLENGE #269
- Breguet's Aircraft ID Challenge # 435
- Breguet's crash file challenge # 268
- Immelmann's E.IV
- Half Flat Spin
- WW1 Strong Cannon
- Breguet's Aircraft ID Challenge #434
- BREGUET's CRASH FILE CHALLENGE #268
- Breguet's crash file #267
- Reports on S.E.5 props wanted
- BREGUET's CRASH FILE CHALLENGE Nr.266
- Breguet's Aircraft ID Challenge #433
- Spoke Wheels, Specifically Halberstadt CL.II
- seeking sopwith dolphin info/resources
- magneto question/ to SLDIII and Maxim08
- Breguet's Aircraft ID Challenge #432
- BREGUET's CRASH FILE CHALLENGE Nr.265
- German oxygen equipment
- Jasta 52 and the Pfalz D.IIIa
- historical revisionism and political correctness
- BREGUET's CRASH FILE CHALLENGE Nr.263 1/2
- Scheutzel's DVII
- Albatros construction video
- Contact info for Heinz Linner
- Breguet's Aircraft I.D. Challenge #431
- rigid airship design
- Breguet's Aircraft ID Challenge #430
- Breguet's Crash File Challenge #263
- Breguet´s Crash File Challenge #262
- Colouring Aeroplanes
- Breguet's Aircraft ID Challeng #429
- Breguet Crash File #261
- Identify the Friedrichshafen
- Phönix Type A 'A.119'
- British airships - missing numbers