Due to the paper shortage during WW1, scraps of reports were re-used - and both sides were photographed for the WW1 Service Records (WO 363).
There is one such headed "X 27918" "Place of Detention - Dulmen 22.8" (no year). Names of detainees, Date & Place of Birth, Disc No, Rank, Regiment, Date & Place of Capture.

RYDER, Joseph b Liverpool 1892; SULLIVAN, John b Kanear 1889; WILLIAMS, Christopher b Limerick 1894; WELSH, Patrick b Dublin; DARBYSHIRE, James Henry b Birmingham 1889; EMMS, George b London 1876; ETHRINGTON, George b London 1887; KOESTER, Herbert b London 1878; LINTON, John b Belfast 1880; SWATTON, Richard b London 1877; WOOD, James b Newcastle 1887; MACMARTIN, Peter b Bannockburn 1895; LINDBERG, Olaf b Alberta Canada 1887; MCGIVERN, John b Gateshead 1870

Anc****y, SCO, page 51200