Design of Signal Gun, 3 inch calibre [A]

Object Title

Design of Signal Gun, 3 inch calibre [A]

Design of Signal Gun, 3 inch calibre [A]

Date

18/12/1923

Reference

ENF 7/3/3 DD(E) 236

Level

item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright