4)A damaged plane, probably a DO-17:
5) FW-200 "Condor" on the airfield:
Better version here:
http://farm3.static.flickr.com/2158/...12a2922e_o.jpg
6) I think this is a DO-217:
Better version here:
http://farm3.static.flickr.com/2139/...9b2ae144_o.jpg
I'll continue with part 3 soon.