1951 Coat of Arms Issue of 1946 Overprinted "PRIMER CONGRESO - DE ENTIDADES ECONOMICAS - DEL PARAGUAY" on a 4 Block

5C
red
5C
red
5C
red
5C
red

1951 Coat of Arms Issue of 1950 Overprinted "PRIMER CONGRESO - DE ENTIDADES ECONOMICAS - DEL PARAGUAY" on a 4 Block

10C
blue
10C
blue
10C
blue
10C
blue

1951 Coat of Arms Issue of 1946 Overprinted "PRIMER CONGRESO - DE ENTIDADES ECONOMICAS - DEL PARAGUAY" on a 4 Block

30C
green
30C
green
30C
green
30C
green