Metal plate with hinge, from optician's equipment
Metal plate(from a motor vehicle seat belt assembl
1955-1965
Stereotype metal plate, made of fusible metal
Stereotype metal plate, made of fusible metal
Metal plate
Metal plate
1900-1982
RDX high explosive demonstration
1942
Five engraved metal plates, four with music, one title page
Metal Plate
Three metal plates
1900-1982
Metal plate from the Daimler Benz German aero engine (No. D.B.605)
1942-1945