Roman lock and key
Royal Imperial Technical School for Ironwork in Hradec Králové, Bohemia, 1897
Malleable iron. The rectangular plate is outfitted with a set of pins, a latch, and a spring. Pierced keyhole. The key has a ring-shaped bow and filed pegs on the bit.
L: 18.1 cm / W: 10.3 cm
Markings: “C. K ODBORNÁ ŠKOLA HRADEC KRÁL” imprint.
UMP 4028, UMP 4029