Door plate

Door plate
Title
Door plate
Medium 
Brass
Dimensions 
Overall: 4 x 7 7/8 x 1 1/2 in. ( 10.2 x 20 x 3.8 cm )
Description 
Rectangular plaque with bevelled edges, engraved, and blackened inscription two points and screw bolt.
Object Number 
INV.801
Marks 
engraved: on front: "S.B. HAPER" impressed: on back: "11"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group