Physical description

1. Commonwealth Order to Ordnance Factory Bendigo to harden, temper and test 4" MK x 1 x Naval Barrels, "" F" nickel steel. Six barrel numbers are shown. Dated 1 Oct 1942.
2. Commonwealth Order to Bendigo Ordinance Factory to harden, temper and test piece 4"breech block billett "F" Nickel steel.

Inscriptions & markings

1. Stamped - order finished. Received 2 Oct 1942 - order tracking signed by R. J. Liniacke, shipped 28 June 1944.
2. Stamped - order. Received 21 Nov 1942 - signed by R. J. Liniacke.