'Authority to Wear War Medals for the Mercantile Marine' certificate issued to Captain William Davies, Nefyn, in 1920.

This document was brought to the attention of the U-Boat Project 1914-18 by William Davies's grandsons, John Davies, Denbigh, and David Davies, Mold, who inherited their grandfathers' documents and naval artefacts and kindly allowed us to share it.