Cover, photography accessory

Object Number: 
INV.374
Date: 
1850-1870
Medium: 
Iron
Dimensions: 
Overall: 1/4 x 4 1/8 x 3 1/8 in. ( 0.6 x 10.5 x 7.9 cm )
Description: 
Rectangular cast iron plate with screw in center top.
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group