The complete set in detail

S424
Sc Nr. B124
1958 - Agriculture welfare fund : Dairy maid - 12 Fr. + 6 Fr. ; red, yellow and green

S425
Sc Nr. B125
1958 - Agriculture welfare fund : Girl picking grapes - 15 Fr. + 7 Fr. ; blue, green and red

S423
Sc Nr. B123
1958 - Agriculture welfare fund : Friedrich Wilhelm Raiffeisen - 6 Fr. + 4 Fr. ; brown, yellow-brown and dark brown

S426
Sc Nr. B126
1958 - Agriculture welfare fund : Farmer - 30 Fr. + 10 Fr. ; yellow, green and blue