Item 03: Joseph George Burgess war diary, 1 January 1916-4 February 1917 - Page 102
20 April, 1916
We went out & bivouaced last night & I struck horse picquet. We did a bit better than the other two troops the last time B Sqd were out at Serapeum they got lost in the desert & a lot did not get back until morning. We had to go out as covering party & came in to our lines at dusk.