what refs have you tryed mark? i have quite a bit and can poke around when i get some time in the next couple days. i have the phonix c.1 datafile, a-h army a/c of ww1, air aces of the a-h empire, i have the 12 part martin o'connor c&c articles on a-h color schemes and camo ,all of the osprey stuff, and a few other odds and ends,let me know if you have gone thru these or any others so i dont look where you already have. cheers.