Photograph unavailable2718 Sergeant Frederick Yarnall with heliograph si
2718 Sergeant Frederick Yarnall with heliograph signallers detachment. 2nd Battalion, The Gloucestershire Regiment. South Africa, 1899-1902.
Photograph unavailable
Photograph unavailable2718 Sergeant Frederick Yarnall with heliograph signallers detachment. 2nd Battalion, The Gloucestershire Regiment. South Africa, 1899-1902.