1919 - F#344.4 (18.6 mm) - 1919 - F#344.4a) Dots above U are 1.5 mm wide, A is on the right above the middle coat of arms - 1919 - F#344.4b) Dots above U are 2.0 mm wide, A is on the left above the middle coat of arms - 1920 - F#344.5 (18.8 - 19.3 mm) - 1920 - F#344.5 g) Ø is 19.0 - 19.3 mm, like d) but 1920 is 6.8 mm wide, PFENNIG is 12.0 mm wide - 1920 - F#344.5a) Ø is 19.0 mm; Obverse: MÜLHEIM is 11.1 mm wide, A is under first slash of M Reverse: 1 from 1920 is under stem of E, PFENNIG is 11.3 mm wide - 1920 - F#344.5b) Ø is 18.8 mm; Obverse: MÜLHEIM is 11.6 mm wide, A is under the middle of M Reverse: like a) but PFENNIG is 12.0 mm wide - 1920 - F#344.5c) Ø is 18.8 mm; Obverse: like b) Reverse: 1 from 1920 is just before the stem of E, 2 is under S, PFENNIG is 11.1 mm wide - 1920 - F#344.5d) Ø is 18.8 mm; Obverse: MÜLHEIM is 11.0 mm wide, A is under stem of M, Reverse: 1 from 1920 under IE, 2 is under GSNIG is 11.1 mm wide - 1920 - F#344.5e) Ø is 19.2 mm; Obverse: MÜLHEIM is 12.0 mm wide Reverse: 1920 is 6.2 mm wide, PFENNIG is 11.5 mm wide - 1920 - F#344.5f) Ø is 19.0 - 19.2 mm, like d) but 1920 is 6.5 mm wide, PFENNIG is 11.75 mm widee, PFENNIG is 11.5 mm wide -