The complete set in detail

R390
SG No. 413
1926 - Welfare Fund, Various Arm of Württemberg : Watermark 'mesh' - green, bistren red and black ; 5 + 5 Pfg.

R391
SG No. 414
1926 - Welfare Fund, Various Arm of Baden : Watermark 'mesh' - carmine and bistre ; 10 + 10 Pfg.

R392
SG No. 415
1926 - Welfare Fund, Various Arm of Thuringia : Watermark 'mesh' - blue, bistre and red ; 25 + 25 Pfg.

R393
SG No. 416a
1926 - Welfare Fund, Various Arm of Hesse : Watermark 'mesh' - bistre, blue and red ; 50 + 50 Pfg.