[Rottler]

Hello Steve,

according to Radinger-Schick "Messerschmitt Me 109 Varianten Bf 109 A bis 109 E“ Messerschmitt Augsburg had built ten pre-production Bf 109 E-0, WNr. 1781-1790.
Known are the codes D-IECY (1781), D-INDG (1789) and D-IFHG (1790).

In this book are listed the Bf 109 D-1 production numbers, a total of 647 aircraft were built:
Bayerische Flugzeugwerke Augsburg 4
Focke Wulf Flugzeugbau Bremen 123
Erla Maschinenwerk Leipzig 168
Fieseler-Werke Kassel 80
AGO Werke Oschersleben 128
Arado Werke Warnemünde 144.

Regards
Leo