1961 Inauguration of International Bridge between Brazil and Paraguay

Stamp 905
PI-s.jpg 0.15₲
dark green
Stamp 906
PI1-s.jpg 0.30₲
multicoloured
Stamp 907
PI2-s.jpg 0.50₲
reddish orange
Stamp 908
PI3-s.jpg 0.75₲
ultramarine
Stamp 909
PI4-s.jpg 1₲
violet

1961 Airmail - Inauguration of International Bridge between Brazil and Paraguay

Stamp 910
PJ-s.jpg 3₲
carmine
Stamp 911
PJ1-s.jpg 12.45₲
purple brown
Stamp 912
PJ2-s.jpg 18.15₲
multicoloured
Stamp 913
PJ3-s.jpg 36₲
blue

1961 Paraguayan Progress - Inscribed "PARAGUAY EN MARCHA"

Stamp 914
PK-s.jpg 0.25₲
green/reddish brown
Stamp 915
PL-s.jpg 0.90₲
multicoloured
Stamp 916
PM-s.jpg 1₲
rose/yellow
Stamp 917
PN-s.jpg 2₲
multicoloured
Stamp 918
PO-s.jpg 5₲
violet/green

1961 Airmail - Paraguayan Progress - Inscribed "PARAGUAY EN MARCHA"

Stamp 919
PP-s.jpg 12.45₲
yellow/violet blue
Stamp 920
PQ-s.jpg 18.15₲
violet/yellowish brown
Stamp 921
PR-s.jpg 22₲
violet blue/yellow
Stamp 922
PS-s.jpg 36₲
green/yellowish green

1961 The 150th Anniversary of Independence

Stamp 923
PT-s.jpg 0.30₲
light green
Stamp 924
PT1-s.jpg 0.50₲
violet red
Stamp 925
PT2-s.jpg 0.90₲
violet
Stamp 926
PT3-s.jpg 1.50₲
greyish blue
Stamp 927
PT4-s.jpg 3₲
brown
Stamp 928
PT5-s.jpg 4₲
blue
Stamp 929
PT6-s.jpg 5₲
dark brown

1961 Airmail - The 150th Anniversary of Independence

Stamp 930
PU-s.jpg 12.45₲
reddish brown
Stamp 931
PU1-s.jpg 18.15₲
blue
Stamp 932
PU2-s.jpg 23.40₲
bluish green
Stamp 933
PU3-s.jpg 30₲
violet
Stamp 934
PU4-s.jpg 36₲
red
Stamp 935
PU5-s.jpg 44₲
olive

1961 The 150th Anniversary of Independence - Inscribed "PAZ DEL CHACO"

Stamp 936
PV-s.jpg 0.25₲
multicoloured
Stamp 937
PV1-s.jpg 0.30₲
bluish green
Stamp 938
PV2-s.jpg 0.50₲
reddish brown
Stamp 939
PV3-s.jpg 1₲
violet
Stamp 940
PV4-s.jpg 2₲
multicoloured

1961 Airmail - The 150th Anniversary of Independence - Inscribed "PAZ DEL CHACO"

Stamp 941
PW-s.jpg 3₲
violet blue
Stamp 942
PW1-s.jpg 4₲
violet brown
Stamp 943
PW2-s.jpg 100₲
green

1961 The 150th Anniversary of Independence

Stamp 944
PX-s.jpg 0.75₲
greyish violet
Stamp 945
PX1-s.jpg 1.50₲
violet brown
Stamp 946
PX2-s.jpg 4.50₲
green
Stamp 947
PX3-s.jpg 10₲
blue

1961 Airmail - The 150th Anniversary of Independence

Stamp 948
PY-s.jpg 12.45₲
greyish violet
Stamp 949
PY1-s.jpg 18.75₲
violet blue
Stamp 950
PY2-s.jpg 34.80₲
brown

1961 The 150th Anniversary of Independence - Universidad Católica Nuestra Señora de la Asunción

Stamp 951
PZ-s.jpg 0.15₲
ultramarine
Stamp 952
PZ1-s.jpg 0.25₲
reddish brown
Stamp 953
PZ2-s.jpg 0.75₲
bluish green
Stamp 954
PZ3-s.jpg 1₲
reddish orange

1961 Airmail - The 150th Anniversary of Independence - Universidad Católica Nuestra Señora de la Asunción

Stamp 955
PZ4-s.jpg 3₲
brown
Stamp 956
PZ5-s.jpg 12.45₲
multicoloured
Stamp 957
PZ6-s.jpg 36₲
greyish blue

1961 The 150th Anniversary of Independence - Hotel Guarani

0.50₲
grey
Stamp 959
QA1-s.jpg 1₲
green
4.50₲
violet

1961 Airmail - The 150th Anniversary of Independence - Hotel Guarani

3₲
reddish brown
4₲
blue
18.15₲
brownish orange
Stamp 964
QB3-s.jpg 36₲
carmine rose

1961 South American Tennis Championships - Asunción, Paraguay

Stamp 965
QC-s.jpg 0.35₲
multicoloured
Stamp 966
QC1-s.jpg 0.75₲
multicoloured
Stamp 967
QC2-s.jpg 1.50₲
multicoloured
Stamp 968
QC3-s.jpg 2.25₲
multicoloured
Stamp 969
QC4-s.jpg 4₲
multicoloured

1961 Airmail - South American Tennis Championships - Asuncion, Paraguay

Stamp 970
QC5-s.jpg 12.45₲
multicoloured
Stamp 971
QC6-s.jpg 20₲
multicoloured
Stamp 972
QC7-s.jpg 50₲
multicoloured

1961 South American Tennis Championships - Asuncion, Paraguay - New Colors

Stamp 973
QC8-s.jpg 0.35₲
multicoloured
Stamp 974
QC9-s.jpg 0.75₲
multicoloured
Stamp 975
QC10-s.jpg 1.50₲
multicoloured
Stamp 976
QC11-s.jpg 2.25₲
multicoloured
Stamp 977
QC12-s.jpg 4₲
multicoloured
Stamp 978
QC13-s.jpg 12.45₲
multicoloured
Stamp 979
QC14-s.jpg 20₲
multicoloured
50₲
multicoloured

1961 South American Tennis Championships - Asuncion, Paraguay

0.35₲
greyish blue/multicoloured
0.75₲
orange yellow/multicoloured
1.50₲
greyish black/multicoloured
2.25₲
violet rose/multicoloured

1961 Airmail - South American Tennis Championships - Asuncion, Paraguay

12.45₲
greyish brown/multicoloured
12.45₲
greenish blue/multicoloured
12.45₲
violet rose/multicoloured
12.45₲
greyish green/multicoloured

1961 South American Tennis Championships - Asuncion, Paraguay

0.35₲
multicoloured
0.75₲
multicoloured
1.50₲
multicoloured
2.25₲
multicoloured

1961 Airmail - South American Tennis Championship - Asuncion, Paraguay

12.45₲
multicoloured
12.45₲
multicoloured
12.45₲
multicoloured
12.45₲
multicoloured

1961 World Refugee Year

Stamp 997
QE-s.jpg 0.10₲
ultramarine/light blue
Stamp 998
QE1-s.jpg 0.25₲
reddish brown/orange
Stamp 999
QE2-s.jpg 0.50₲
red/rose
Stamp 1000
QE3-s.jpg 0.75₲
blue/green

1961 Airmail - World Refugee Year

Stamp 1001
QE4-s.jpg 18.15₲
brown/multicoloured
Stamp 1002
QE5-s.jpg 36₲
carmine/green
Stamp 1003
QE6-s.jpg 50₲
green/orange

1961 Airmail - World Refugee Year

50₲
green/orange red

1961 World Refugee Year

Stamp 1005
QE8-s.jpg 0.10₲
blackish brown/orange
Stamp 1006
QE9-s.jpg 0.25₲
orange/violet
Stamp 1007
QE10-s.jpg 0.50₲
brown/grey
Stamp 1008
QE11-s.jpg 0.75₲
green/golden

1961 Airmail - World Refugee Year

Stamp 1009
QE12-s.jpg 18.15₲
rose
Stamp 1010
QE13-s.jpg 36₲
yellow/violet

1961 Airmail - World Refugee Year

50₲
blue/ultramarine

1961 Alan B. Shepard - First US Astronaut

Stamp 1012
QF-s.jpg 0.10₲
ultramarine/brown
Stamp 1013
QF1-s.jpg 0.25₲
ultramarine/brown
Stamp 1014
QF2-s.jpg 0.50₲
ultramarine/orange
Stamp 1015
QF3-s.jpg 0.75₲
ultramarine/bluish green

1961 Airmail - Alan B. Shepard - First US Astronaut

Stamp 1016
QG-s.jpg 18.15₲
green/ultramarine
Stamp 1017
QG1-s.jpg 36₲
red/bluish violet

1961 Airmail - Alan B. Shepard - First US Austronaut

50₲
red/bluish violet

1961 Alan B. Shepard - First US Astronaut, New Colors

Stamp 1019
QF4-s.jpg 0.10₲
greyish blue/blue
Stamp 1020
QF5-s.jpg 0.25₲
greyish blue/violet carmine
Stamp 1021
QF6-s.jpg 0.50₲
greyish blue/orange
Stamp 1022
QF7-s.jpg 0.75₲
greyish blue/bluish green

1961 Airmail - Alan B. Shepard - First US Astronaut

Stamp 1023
QG3-s.jpg 18.15₲
green/blue
Stamp 1024
QG4-s.jpg 36₲
red/blue

1961 Airmail - Alan B. Shepard - First US Astronaut

50₲
rose violet/blue

1961 Europa

0.50₲
multicoloured
0.75₲
multicoloured
1₲
multicoloured
1.50₲
multicoloured
4.50₲
multicoloured

1961 Airmail - Europa

Stamp 1031
QK-s.jpg 20₲
multicoloured

1961 Airmail - Europa

50₲
multicoloured

1961 Europa

0.50₲
multicoloured
0.75₲
multicoloured
1₲
multicoloured
1.50₲
multicoloured
4.50₲
multicoloured

1961 Airmail - Europa

Stamp 1038
QK2-s.jpg 20₲
multicoloured
Stamp 1039
QK3-s.jpg 50₲
multicoloured

1961 Airmail

50₲
multicoloured