Seal stamp: w/Initial (?)

Seal stamp: w/Initial (?)
Title
Seal stamp: w/Initial (?)
Date 
1830-1880
Medium 
Wood, metal
Dimensions 
Overall: 2 1/2 x 7/8 in. ( 6.4 x 2.2 cm )
Description 
Circular metal stamp with Gothic initial "P"(?) in intaglio; turned wooden handle with circular knob and inverted baluster stem.
Object Number 
INV.4857
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group