1932 Airmail

4P
ultramarine
Stamp 421
HA1-s.jpg 8P
red
Stamp 422
HA2-s.jpg 12P
bluish green
Stamp 423
HA3-s.jpg 16P
violet
Stamp 424
HA4-s.jpg 20P
brown

1932 Chaco Boundary Dispute

Stamp 425
HB-s.jpg 1.50P
violet
Stamp 426
HB1-s.jpg 1.50P
carmine rose
Stamp 427
HB2-s.jpg 1.50P
light brown
Stamp 428
HB3-s.jpg 1.50P
yellowish green
Stamp 429
HB4-s.jpg 1.50P
blue

1932 Red Cross

Stamp 430
HC-s.jpg 50+50 C
rose

1932 Airmail - New Year

Stamp 431
HD-s.jpg 0.50/4P
multicoloured
Stamp 432
HE-s.jpg 1/8P
multicoloured
1.50/12P
multicoloured
Stamp 434
HG-s.jpg 2/16P
violet
5/20P
brown