◊ 2 letters 6 numbers - without printer's name on face
◊ 3 letters 6 numbers - Pertjetakan Kebajoran on face
◊ 3 letters 6 numbers - P.N. Pertjetakan Kebajoran on face
◊ 2 letters 6 numbers - without printer's name on face
◊ 3 letters 6 numbers - Pertjetakan Kebajoran on face