1937 Airmail

Stamp 474
HP-s.jpg 24/33.75P
dark blue
Stamp 475
HQ-s.jpg 65/102P
grey
Stamp 476
HQ1-s.jpg 84/102P
dark green

1937 The 400th Anniversary of Foundation of Asuncion by Juan de Ayola

Stamp 477
HR-s.jpg 50C
violet/multicoloured
Stamp 478
HR1-s.jpg 1P
yellowish green/green
Stamp 479
HR2-s.jpg 3P
orange red/light blue
Stamp 480
HR3-s.jpg 10P
rose/yellow
Stamp 481
HR4-s.jpg 20P
blue/green

1937 The 1st National Eucharistic Congress

Stamp 482
HS-s.jpg 1P
multicoloured
Stamp 483
HS1-s.jpg 3P
multicoloured
Stamp 484
HS2-s.jpg 10P
multicoloured