1952 The 500th Anniversary of the Birth of Christopher Columbus, 1451-1506

Stamp 709
NA-s.jpg 2C
brown
Stamp 710
NA1-s.jpg 5C
ultramarine
Stamp 711
NA2-s.jpg 10C
rose
Stamp 712
NA3-s.jpg 15C
blue
Stamp 713
NA4-s.jpg 20C
violet
Stamp 714
NA5-s.jpg 50C
reddish orange
Stamp 715
NA6-s.jpg 1Guarani(es)
bluish green

1952 Airmail - The 500th Anniversary of the Birth of Christopher Columbus, 1451-1506

Stamp 716
NB-s.jpg 10C
ultramarine
Stamp 717
NB1-s.jpg 20C
greyish green
Stamp 718
NB2-s.jpg 30C
multicoloured
Stamp 719
NB3-s.jpg 40C
rose
Stamp 720
NB4-s.jpg 50C
brown
Stamp 721
NB5-s.jpg 1Guarani(es)
blue
Stamp 722
NB6-s.jpg 2Guarani(es)
reddish orange
Stamp 723
NB7-s.jpg 5Guarani(es)
reddish brown

1952 Airmail - The 500th Anniversary of the Birth of Queen Isabella the Catholic, 1451-1504

Stamp 724
NC-s.jpg 1₲
ultramarine
Stamp 725
NC1-s.jpg 2₲
brown
Stamp 726
NC2-s.jpg 5₲
olive green
Stamp 727
NC3-s.jpg 10₲
violet