WRENs signalling with semaphore
Here we see two WRENs operating a semaphore machine at some point between 1917 when the organisation was formd and 1919 when it was abolished.
How to cite this article:
Rickard, J (12 November 2022), WRENs signalling with semaphore , http://www.historyofwar.org/Pictures/pictures_wrens_semaphore.html
