The prototype DSG Speisewagenschilder has been ordered from Weinert  part number 9112, can be found on page 212 http://blaetterkatalog.weinert-modellbau.de/ and the Metal DSG shield which is placed between the window and door is being sourced by Will Berghoff, as a casting.

Look forward to these components arrival 

David Ingram-Seal
Aka adecoaches26point4

Wuppertal Elberfeld in HO
http://germanrail.fr.yuku.com/topic/854/Wuppertal-Elberfeld-Project?page=1#.UV7cFpOR-So

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