Re: Red Air Force DB 3 losses 24-25 April 1945 in Landsberg an der Warthe/Gorzów Wielkopolski area?
YES! Found official explanation of wartime Li-2 serial number structure.
Again: 1=Li-2 model, 84=facory number, 152=batch number, 09=plane number within that batch.
Enjoy!
Gabor
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