1917 - F#344.2 (also nickel plated, planchet 1.0 mm - 1.6 mm) - 104 348 1917 - F#344.2a) Obverse: A directly below M from MÜLHEIM ; Reverse: value is 7.0 mm high, flag of 5 ends below the first part of 9 - 1917 - F#344.2b) like a) but A below the right side of M - 1917 - F#344.2c) like a) but value is 7.5 mm high, flag of 5 ends right side below 9 -