The complete set in detail

SS16
Sc Nr. O16
1929 - Official stamp : Dark blue overprint (23 to 25 degree angle) 'Dienstmarke' - 10 Cts. ; brown

SS17
Sc Nr. O17
1929 - Official stamp : Dark blue overprint (23 to 25 degree angle) 'Dienstmarke' - 15 Cts. ; black-green

SS18
Sc Nr. O18
1929 - Official stamp : Dark blue overprint (23 to 25 degree angle) 'Dienstmarke' - 20 Cts. ; orange-brown

SS19
Sc Nr. O19
1929 - Official stamp : Dark blue overprint (23 to 25 degree angle) 'Dienstmarke' - 25 Cts. ; dark blue

SS20
Sc Nr. O20
1929 - Official stamp : Orange-red overprint (23 to 25 degree angle) 'Dienstmarke' - 30 Cts. ; green

SS21
Sc Nr. O21
1929 - Official stamp : Orange-red overprint (23 to 25 degree angle) 'Dienstmarke' - 40 Cts. ; sepia

SS22
Sc Nr. O22
1929 - Official stamp : Ultramarine overprint (23 to 25 degree angle) 'Dienstmarke' - 50 Cts. ; carmine-red

SS23
Sc Nr. O23
1929 - Official stamp : Black overprint (23 to 25 degree angle) 'Dienstmarke' - 60 Cts. ; orange

SS24
Sc Nr. O24
1929 - Official stamp : Yellow-red overprint (23 to 25 degree angle) 'Dienstmarke' - 75 Cts. ; dark brown

SS25
Sc Nr. O25
1929 - Official stamp : Yellow-red overprint (23 to 25 degree angle) 'Dienstmarke' - 1Fr. ; violet

SS26
Sc Nr. O26
1929 - Official stamp : Blue overprint (23 to 25 degree angle) 'Dienstmarke' - 2 Fr. ; red-brown