Ladies operating a single-current Morse key. Note the 'sounder' backed by a reflecting device to localise the sound. In front of the key can be seen instruments for adjusting the signals and a galvanometer which indicates the presence or otherwise of…
Morvah Parish Church, chapelry to Macron.
Grid reference SW 4022 3544
For further information see Historic Environment Record, https://www.heritagegateway.org.uk/Gateway/Results_Single.aspx?uid=MCO6386&resourceID=1020
M.T. Lorna B, an addition to the fleet of tugs owned and operated by International Towing Ltd. MT Lorna B was a deep sea salvage and anchor handling vessel of 5,000 IHP and 450 GRT.