Hi there. A bit late to the party but trawling through the AWM photos I found this :- https://www.awm.gov.au/collection/C4048?image=2
"AN ARMOURED TRAIN AT MIT GHAMR RAILWAY STATION DURING THE NATIVE RIOTS."
Still looking for more...
Rob
https://www.awm.gov.au/collection/C3361
THE ARMOURED TRAIN, USED BY GENERAL SIR ARCHIBALD MURRAY WHEN G.O.C. EGYPTIAN FORCES, IN EARLY 1916.
And another https://www.awm.gov.au/collection/C3470?image=2
WATER TANKS SAND-BAGGED AS A PROTECTION AGAINST BOMBS, AND AN ARMOURED TRAIN NEAR THE RAILHEAD AT ROMANI.
And another one :- https://www.awm.gov.au/collection/C987081
"An armoured train on the Sinai Desert."