The markings on any military aircraft denote it's country and often it's squadron or wing.
You need a professional appraisal
Need a detailed description of all markings, finish, etc. Range could be from a few hundred to multiple thousands.
be honest with her and ask her out maybe for coffee in the beginning No way to answer your question without a detailed description of all markings.
a lot of money! (I would like to have that!)
100-1000 depending on EXACTLY what you have and its condition/orginality
Try the P38 forum.
range rover p38 manual
although a P38 fires the same ammo as a Luger (9mm) it is not a Luger. It is a double action pistol that replaced the luger before wars end.......value of P38 can be checked by going to 'gunsamerica.com' and scroll or seek P38...................
Ruger never made a model called the P38.
Ball park range is $500 - 800. more if it is a dual tone
$600-$900, depending on markings, accesories, magazine, holster, etc.
probably proof markings