An explosives card of sorts here, this one dating from 1981. As ever the ephemera is the question. Feel free to write in with answers.
"Series 780 E & D 5 (M)
Day Tuesday Pouch No 11.
Date 21.4.81 Shift P/T
Detonator No Wire Colour Orange
Dets issued 20 Used 7 Returned 13
Signature of Shotfirer [Murray McLellan]?