Hello Unikum,
You're correct: two other Bf 109 K-4 pictures in the same stream of Blue Yonder:
http://www.flickr.com/photos/2305717...n/photostream/
Bf 109 K-4 "White 24" of 1. /JG 27, the same machine as seen in Kees, M and Poruba T (2000), Messerschmitt Bf 109 K-4, camouflage and markings, JaPo, p. 64
and the well known pair found in Wunstorf:
http://www.flickr.com/photos/2305717...n/photostream/
Bf 109 K-4 W.Nr. 330 255 "Black <" of III. /JG 27
Bf 109 K-4 W.Nr. 332 700
Kees, M and Poruba T (2000), Messerschmitt Bf 109 K-4, camouflage and markings, JaPo, page 26
Cheers
Marc