Dear Jim and Shooshoobaby,
thanks for your kind replies.
I have not the book by Ries where there is the picture of his "black 1", but in the following website:
http://www.messerschmitt-bf109.de/di...otonummer=1365
you may see a crash landed "blue (or black) 1" supposed to be Eder's machine: is this the same picture you quote?
Regards
Flavio