Mark 1: Initials [MAB]/ Mark 2: (Crowned Head) City/ Mark 3: (Tri-Crown) National Mark/ Mark 4: (S) Standard/ Mark 5: Date (U3, U6, or U8)
Date number is badly rubbed, but clearly enough to be one of these three....U8 seems most likely, so 1946 era.



Who's my Swede? TIA