The complete set in detail

R421
Sc.No. B28
1929 - Surtax for charity, coats of Arm of Bremen : Watermark 'Network' - yellow-green, olive-green and red ; 5 Pfg.

R422
Sc.No. B29
1929 - Surtax for charity, coats of Arm of Lippe : Watermark 'Network' - dark green, olive-green and red ; 8 Pfg.

R423
Sc.No. B30
1929 - Surtax for charity, coats of Arm of Lubeck : Watermark 'Network' - carmine-red, olive-green and black ; 15 Pfg.

R424
Sc.No. B31
1929 - Surtax for charity, coats of Arm of Mecklemburg-Strelitz : Watermark 'Network' - dark blue, olive-green, black and red ; 25 Pfg.

R425
Sc.No. B32
1929 - Surtax for charity, coats of Arm of Schaumburg-Lippe : Watermark 'Network' - dark brown, olive-brown and red ; 50 Pfg.