1981 Winners of Winter Olympic Games - Lake Placid, USA (1980)

Stamp 3374
CGY-s.jpg 25C
multicoloured
Stamp 3375
CGZ-s.jpg 50C
multicoloured
Stamp 3376
CHA-s.jpg 1₲
multicoloured
Stamp 3377
CHB-s.jpg 2₲
multicoloured
Stamp 3378
CHI-s.jpg 3₲
multicoloured
Stamp 3379
CHJ-s.jpg 4₲
multicoloured
Stamp 3380
CHK-s.jpg 5₲
multicoloured

1981 Airmail - Winners of Winter Olympic Games - Lake Placid, USA (1980)

Stamp 3381
CHL-s.jpg 5₲
multicoloured
Stamp 3382
CHM-s.jpg 10₲
multicoloured
Stamp 3383
CHN-s.jpg 30₲
multicoloured

1981 Airmail - Winners of Winter Olympic Games - Lake Placid, USA (1980)

25₲
multicoloured

1981 The 100th Anniversary of the Electric Locomotive

Stamp 3385
CHP-s.jpg 25C
multicoloured
Stamp 3386
CHQ-s.jpg 50C
multicoloured
Stamp 3387
CHR-s.jpg 1₲
multicoloured
Stamp 3388
CHS-s.jpg 2₲
multicoloured
Stamp 3389
CHT-s.jpg 3₲
multicoloured
Stamp 3390
CHU-s.jpg 4₲
multicoloured
Stamp 3391
CHV-s.jpg 5₲
multicoloured

1981 Airmail - The 100th Anniversary of the Electric Locomotive

Stamp 3392
CHW-s.jpg 5₲
multicoloured
Stamp 3393
CHX-s.jpg 10₲
multicoloured
Stamp 3394
CHY-s.jpg 30₲
multicoloured

1981 Airmail - The 100th Anniversary of the Electric Locomotive

25₲
multicoloured

1981 Airmail - The 100th Anniversary of Metropolitan Seminary, Asuncion WM: 5

Stamp 3396
CIA-s.jpg 5₲
multicoloured
Stamp 3397
CIB-s.jpg 10₲
multicoloured
Stamp 3398
CIC-s.jpg 25₲
multicoloured
Stamp 3399
CID-s.jpg 50₲
multicoloured

1981 International Year of the Child - Flowers

Stamp 3400
CIE-s.jpg 10₲
multicoloured
Stamp 3401
CIF-s.jpg 25₲
multicoloured
Stamp 3402
CIG-s.jpg 50₲
multicoloured
Stamp 3403
CIH-s.jpg 100₲
multicoloured
Stamp 3404
CII-s.jpg 200₲
multicoloured
Stamp 3405
ZIG-s.jpg 300₲
multicoloured
Stamp 3406
CIJ-s.jpg 400₲
multicoloured

1981 Airmail - International Year of the Child - Flowers

Stamp 3407
CIK-s.jpg 75₲
multicoloured
Stamp 3408
CIL-s.jpg 500₲
multicoloured
Stamp 3409
CIM-s.jpg 1000₲
multicoloured

1981 International Stamp Exhibition "WIPA 1981"

4₲
multicoloured
Stamp 3411
CIO-s.jpg 10₲
multicoloured

1981 Wedding of Prince Charles and Lady Diana Spencer - Historic Ship Paintings

25C
multicoloured
50C
multicoloured
1₲
multicoloured
2₲
multicoloured
3₲
multicoloured
4₲
multicoloured

1981 Wedding of Prince Charles and Lady Diana Spencer - Historic Ship Paintings

5₲
multicoloured

1981 Airmail - Wedding of Prince Charles and Lady Diana Spencer

Stamp 3419
CIW-s.jpg 5₲
multicoloured
Stamp 3420
CIX-s.jpg 10₲
multicoloured
Stamp 3421
CIY-s.jpg 30₲
multicoloured

1981 Airmail - Wedding of Prince Charles and Lady Diana Spencer

25₲
multicoloured

1981 Costumes and Dam of Itaipu

Stamp 3423
CJA-s.jpg 10₲
multicoloured
Stamp 3424
CJB-s.jpg 25₲
multicoloured
Stamp 3425
CJC-s.jpg 50₲
multicoloured
Stamp 3426
CJD-s.jpg 100₲
multicoloured
Stamp 3427
CJE-s.jpg 200₲
multicoloured
Stamp 3428
CJF-s.jpg 300₲
multicoloured
Stamp 3429
CJG-s.jpg 400₲
multicoloured

1981 Paintings of Peter Paul Rubens

25C
multicoloured
50C
multicoloured
1₲
multicoloured
2₲
multicoloured
3₲
multicoloured
4₲
multicoloured
5₲
multicoloured

1981 Airmail - Anniversaries and Events

Stamp 3437
XJO-s.jpg 5₲
multicoloured
Stamp 3438
CJO-s.jpg 10₲
multicoloured
Stamp 3439
CJP-s.jpg 30₲
multicoloured

1981 Airmail - Anniversaries and Events

25₲
multicoloured

1981 Airmail - Anniversaries and Events

25₲
multicoloured

1981 The 100th Anniversary of Admission to U.P.U. WM: 5

Stamp 3442
XJR-s.jpg 5₲
multicoloured/black
Stamp 3443
CJS-s.jpg 10₲
multicoloured/black

1981 Airmail - The 100th Anniversary of Admission to U.P.U.

Stamp 3444
CJT-s.jpg 20₲
multicoloured/black
Stamp 3445
CJU-s.jpg 25₲
multicoloured/black
Stamp 3446
CJV-s.jpg 50₲
ultramarine/black

1981 Airmail - Space Shuttle

Stamp 3447
CJW-s.jpg 5₲
multicoloured
Stamp 3448
CJX-s.jpg 10₲
multicoloured
Stamp 3449
CJY-s.jpg 30₲
multicoloured

1981 Airmail - Space Shuttle

25₲
multicoloured

1981 Airmail - Space Shuttle

25₲
multicoloured

1981 The 200th Anniversary of the Birth of Dominique Ingres, 1780-1867

Stamp 3452
CKB-s.jpg 25C
multicoloured
Stamp 3453
CKC-s.jpg 50C
multicoloured
Stamp 3454
CKD-s.jpg 1₲
multicoloured
Stamp 3455
CKE-s.jpg 2₲
multicoloured
Stamp 3456
CKF-s.jpg 3₲
multicoloured

1981 The 200th Anniversary of the Birth of Dominique Ingres, 1780-1867

Stamp 3457
CKG-s.jpg 4₲
multicoloured
Stamp 3458
CKH-s.jpg 5₲
multicoloured

1981 Airmail - Football World Cup - Spain (1982)

Stamp 3459
CKI-s.jpg 5₲
multicoloured
Stamp 3460
CKJ-s.jpg 10₲
multicoloured
Stamp 3461
CKK-s.jpg 30₲
multicoloured

1981 Airmail - Football World Cup - Spain (1982)

25₲
multicoloured

1981 The 100th Anniversary of the Birth of Pablo Picasso, 1881-1973

Stamp 3463
CKM-s.jpg 25C
multicoloured
Stamp 3464
CKN-s.jpg 50C
multicoloured
Stamp 3465
CKO-s.jpg 1₲
multicoloured
Stamp 3466
CKP-s.jpg 2₲
multicoloured
Stamp 3467
CKQ-s.jpg 3₲
multicoloured
Stamp 3468
CKR-s.jpg 4₲
multicoloured
Stamp 3469
CKS-s.jpg 5₲
multicoloured

1981 Paintings - Stamp Exhibition "PHILATELIA '81" - Frankfurt, Germany

Stamp 3470
CKT-s.jpg 25C
multicoloured
50C
multicoloured
Stamp 3472
CKV-s.jpg 1₲
multicoloured
Stamp 3473
CKW-s.jpg 2₲
multicoloured
Stamp 3474
CKX-s.jpg 3₲
multicoloured
Stamp 3475
CKY-s.jpg 4₲
multicoloured

1981 Paintings - International Stamp Exhibition "ESPAMER '81"

Stamp 3476
CKZ-s.jpg 25C
multicoloured
Stamp 3477
CLA-s.jpg 50C
multicoloured
Stamp 3478
CLB-s.jpg 1₲
multicoloured
2₲
multicoloured
Stamp 3480
CLD-s.jpg 3₲
multicoloured
Stamp 3481
CLE-s.jpg 4₲
multicoloured

1981 Wedding of Prince Charles and Lady Diana Spencer

Stamp 3482
CLF-s.jpg 25C
multicoloured
Stamp 3483
CLG-s.jpg 50C
multicoloured
Stamp 3484
CLH-s.jpg 1₲
multicoloured
Stamp 3485
CLI-s.jpg 2₲
multicoloured
Stamp 3486
CLJ-s.jpg 3₲
multicoloured
Stamp 3487
CLK-s.jpg 4₲
multicoloured
5₲
multicoloured

1981 Airmail - Wedding of Prince Charles and Lady Diana Spencer

Stamp 3489
CLN-s.jpg 5₲
multicoloured
Stamp 3490
CLO-s.jpg 10₲
multicoloured
Stamp 3491
CLP-s.jpg 30₲
multicoloured

1981 Airmail - Wedding of Prince Charles and Lady Diana Spencer

25₲
multicoloured

1981 Airmail - Wedding of Prince Charles and Lady Diana Spencer

25₲
multicoloured

1981 Christmas and International Year of the Child

Stamp 3494
CLS-s.jpg 25C
multicoloured
Stamp 3495
CLT-s.jpg 50C
multicoloured
Stamp 3496
CLU-s.jpg 1₲
multicoloured
Stamp 3497
CLV-s.jpg 2₲
multicoloured
Stamp 3498
CLW-s.jpg 3₲
multicoloured
Stamp 3499
CLX-s.jpg 4₲
multicoloured
Stamp 3500
CLY-s.jpg 5₲
multicoloured

1981 Airmail - Christmas

5₲
multicoloured
Stamp 3502
CMA-s.jpg 10₲
multicoloured
Stamp 3503
CMB-s.jpg 30₲
multicoloured

1981 Airmail - Christmas

25₲
multicoloured

1981 Airmail - The 50th Anniversary of the First South American Crossing of the Airship "Graf Zeppelin"

25₲
multicoloured

1981 Airmail - The 100th Anniversary of the Death of Maria Domenica Mazzarello, 1837-1881 WM: 5

Stamp 3506
CME-s.jpg 20₲
black/multicoloured
Stamp 3507
CME1-s.jpg 25₲
black/violet red
Stamp 3508
CME2-s.jpg 50₲
black/purple violet