Just added 2 additions to the mortar collection ,both repainted the streamlined HE in the middle , is stamped SB 4.2 MOR ,11M 6-43 and no stamp at all on the cylindrical one repainted as a phosphorous smoke .Now the streamlined HE one on the left ive had a while with original paint work ,S.B? 4.2 IN S/L , MOR. 2[AUST]/1 ,103 ,8 in a circle , 7-62 and stamped 4.2" MOR MK III L ,TCR ,1-44 OS I take it to be Australian? and remarked in the 60s with a new tail unit [mine seems to be missing some sort of adaptor?] All items FFE , Any thoughts ,regards Dave