Rare, Hard-to-Find V.Bach MV 10-1/2C Trumpet Mouthpiece

This is a V. Bach trumpet mouthpiece, model 10-1/2C from Mount Vernon. Silver-plated finish.
There are marks on the rim that look like hammering.
There are other scratches and dirt. Please refer to the images.
There is rust and dirt on the shank, but the silver plating is mostly clean elsewhere.
Recommended for those who prefer a hammered finish. Don't miss this opportunity.