Hi there, Gang,
Thanks to Tomas Prusa's pointer, we have here a superlative color photo of a WNF DIANA-Tischnau/Tisnov built Bf 109 G-10/U4, thought to be from the W.Nr. 612xxx production batch, exhibited at Tisnov square in May 1945 after the liberation of the city.
Source: City of Tisnov exhibition via modelforum.cz, courtesy of Jindrich Rosa, 9 July 2019.
https://www.modelforum.cz/viewtopic....SNkQM#p2230502
Cheers
Marc