Dwight,
here are the informations about my c-s Luger:
Toggle Mark (logo): DWM
Chamber Date: 1917 / 1920
1920 proberty Mark: Yes
SN with suffix: 5977 h
Right Receiver Marks: 3 x Imperial Marks 1 x Weimar Mark
Left Receiver Marks if diff.: No
C-S Position: In front of SN
Rear frame number: None
Barrel Marks: SN 5977, Imperial Mark, 8,82
PT/PTV stamp on barrel: No
Sear Safety: No
Magazine Safety: Yes
Grip Markings: Imperial Mark and 77 on both Grips
Unit Marks: None
Any other stamps: No
Magazin: Is matching, Imperial Mark and 5977
So, I hope that will help. If you need further informations, no problem.
By the way, Prize was 680 Euro.
Kind regards, Thomas
