Here's the list, more or less complete. Most is cupronickle jacketed cordite loaded Mk. VII with large Berdan caps. Dates as marked, 41 and 1941 are different:
WRA: 1941, 49
Kynoch (K): 18VIIZ, 23, 28, 29, 34, 39, 1939 VIIIZ, 1940, 1940 VIIIZ, K2 43, 1944.
CP: 1942, 43, 44.
C.18.F3 VIIZ.
CAC: 41, 42.
R/l\L: 24, 32, 33, 34,35, 1935, 36, 1938 W.I., 1940 VIIIZ, 1942, 1942 VIIZ, 1943 VIIZ, 1943VIIIZ, 1944.
K/I\F: 3-40, 5-40, 6-40, 9-40,, 10-40, 1-41, 2-41, 3-41.
R

1942, 43, 56 7,
GB: 29, 31, 32, 1939, 1941, 1942, 1943, 1944.
MF: 1940, 1941.
MQ: 1942.
MW: 40, 43, 44.
MH: 1942.
U (diamond): 42, 1943, 1944.
DI: 1942 VIIZ, 1943 Z, 1944 Z.
DA: VI 06, 1918, 1919 (drill), 1934, 1941, 1942, 1942 BVIIZ (blank), 50 7Z, 51 7Z.
Others:
RG 54 7 commercially loaded w/soft point.
RA 41 (.300)
DI 42 45AC