The serif font on the serial number digits was not used by Mauser. It could be a DWM frame.
What does the inside rear top of the frame look like? What doe the worker inspection marks look like?
Sharp pictures of the details of the frame photographed in natural shaded light will help.
http://forum.lugerforum.com/showthre...+frame+milling
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Igitur si vis pacem, para bellum -
- Therefore if you want peace, prepare for war.