Step Gauge for Backsight

Object Title

Step Gauge for Backsight

Step Gauge for Backsight

Date

23/10/1903

Reference

ENF 7/3/1 RSAF 2037

Level

item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright

Associations

Contents

  ENF 7/3/1 RSAF 2037 - Step Gauge for Backsight