[vonAbwehr]

just came across a PP '76 German made...it has the marking WSPA Br...???

 

[matthanne]

Without pics... Maybe Wasserschutzpolizei Bremen?

 

[Absalom]

Without pics... Maybe Wasserschutzpolizei Bremen?

Indeed. Best guess, I think. While I have not seen it on a pistol, WSPA as the acronym for Wasserschutzpolizeiamt is a thing, and shows documentable use in other contexts.

 

[vonAbwehr]

those letters...

are stamped on the frame....opposite the side with the serial number...