A brass standard inch for the County Council of Monmouthshire, by B.H. Bell of London, circa 1945.

Indenture number: 4363

In velvet lined case with brass label.

Label marked:

STANDARD INCH

MONMOUTHSHIRE

COUNTY COUNCIL

B.H. BELL. LONDON

Royal ciphers for GR and ER with portcullis date marks.

British Weights and Measures, by Sir Colonel C M Watson, London, 1910.