Clive with your extensive knowledge could you please oblige and let me know what these 4 boxes of mine wheree used for 1 box marked LAY/C 1 1942:second box marked AB/1 SF 1942: third box marked C-224 FT 1944: and ther last box marked C-636-----1944 2 of the boxes are marked to a Capt.Fraser...In anticipation of your valued co-operation in this matter regards malcolm