Hallo Roland,
For the sake of completeness regarding your post #31, here is the link to the Flossenbürg assembly shop photo showing the front half of the already engine equipped Bf 109 K-4 fuselages:
http://www.flossenburg.be/historischefotob.html
And the same interior shot with a better resolution; just above an overview of the assembly barracks:
http://www.cjvma.org/e/albums/kleinmann/069-080.html
Caption:
The Messrschmidt factory in Flossenbürg, and the interior of this factory where Peter worked assembling engines. (KFF Archives; Interior, courtesy Stanley S. Marcus)
Cheers
Marc