the second image is a scan of the Italeri kit decals (1/48th)
they are printed by Cartograf in Italy
cartograf@cartograf.com
the color profile (that might be of a replacement aircraft) is from
Voina v Vozdukhe # 92 copyright 2001 by S.V. Ivanov, but it at least gives you some of what the colors look like.
the other images are from pages 131 and 134 of :
Douglas Havoc and Boston the DB-7/A-20 series by Scott Thompson
Crowood Aviation Series ISBN 1-86126-670-7
http://forum.12oclockhigh.net/attach...1&d=1146861684
http://forum.12oclockhigh.net/attach...1&d=1146862519
http://forum.12oclockhigh.net/attach...1&d=1146862519
http://forum.12oclockhigh.net/attach...1&d=1146862519
http://forum.12oclockhigh.net/attach...1&d=1146862519