Dear Mark,
The production date of the Mauser Parabellum (Interarms) is available based upon the Original Mauser Ledgers still available in the Mauser Archive.
Please read the following document that describe the certification process:
http://www.lugerlp08.com/mauser%20pa...tification.htm
In this document you can see and example of certificate and one of the Mauser ledger. Together with the certificate, it is released a small brochure containing high quality copies of some of the Original Mauser Parabellum Blue Prints still available in the Archive.
If you are interested in receiving a certificate, please contact me at:
mauser.archive@gmail.com
Best regards,
Mauro