I found English translations of Volumes 1 and 2 of Wunderwaffen, a French alternate history comic. It's your standard Luft '46 premise, but well illustrated and with generally high production value, in my opinion.
Volume 1: http://imgur.com/a/Rz9WH#0
Volume 2: http://imgur.com/a/o40U5#0
And the cover art looks like this.
Volume 1: http://imgur.com/a/Rz9WH#0
Volume 2: http://imgur.com/a/o40U5#0
And the cover art looks like this.