yes, come into the main page,
http://www.lugerforum.com/, go to the technical section, then click on the
http://www.lugerforum.com/IDsheets.html
Lugers were lugers, and many times a german officer was actually an enlisted, as their uniforms looked different to a US GI.
Give us, any markings on the top, serial number with suffix, proofs on the right and anything else. Provide pictures if you can.
Welcome to the forum!
ed