P10500.020.001
Photograph P10500.020.001 First World War, 1914-1918"C.L.M's [Charles L. Mason] dug-out at No. 2 outpost up flank." Image from the collection of Major Charles L. Mason, Royal Engineers, British Army.

The Australian War Memorial Collection. Test site
"Dug-outs with hospital tent in background." Image from the collection of Major Charles L. Mason, Royal Engineers, British Army.
"C.L.M's [Charles L. Mason] dug-out at No. 2 outpost up flank." Image from the collection of Major Charles L. Mason, Royal Engineers, British Army.

"Shrapnel Valley [sic]. Looking N. [North] taken from 2nd line trenches. Hills on other side of valley are covered by thousands of dug-outs which can be seen with a magnifying glass." Image from the c

"Signal Office and Dug out. Notice Australian running up hill." Image from the collection of Major Charles L. Mason, Royal Engineers, British Army.

"Our dug-out. The next day a shell hit about where the notice says 0% army signals - and knocked the front wall down." Image from the collection of Major Charles L. Mason, Royal Engineers, British Arm

"Inside Signal Offices." Image from the collection of Major Charles L. Mason, Royal Engineers, British Army.

Portrait of three men identified from left to right as "Captain Denham C.O, Lieutenant Genge and Lieutenant Williams." Also identified in the photograph is Lieutenant William's dug out and basin. Imag
