Further to this subject, this former Russian auction possibly showing an Erla built Bf 109 G-10. "Schwarze 18" seems to be from 2./JG 53, the last base for this unit being Linz-Hörsching.
https://www.flickr.com/photos/280920...in/dateposted/
Notice the Russian uniform. With my thanks to Batur Avgan, Late War Bf 109 Group, FB, for sharing.
Cheers
Marc