◊ 2 block letters
◊ 1 block letter over 2 smaller block letters
◊ 2 block letters
◊ 1 block letter over 2 smaller block letters
◊ Letter S followed by number(s)
◊ 2 block letters
◊ 1 block letter over 2 smaller block letters
◊ Letter S followed by number(s)
◊ No Serial Number
◊ 2 block letters (SA-SK) - with watermark
◊ 2 block letters (SL) - without watermark
◊ 2 block letters - with watermark
◊ 2 block letters 6 numbers - without watermark
◊ 2 block letters
◊ 2 block letters 6 numbers
◊ 2 block letters
◊ 2 block letters 6 numbers
◊ No Serial Number