Computer stamps - year 1991 - stamps on computer science

Postage stamps year 1991

27 stamps

ID# 484 click on stamp to zoom	Country Thailand Date 17-Feb-1991 Issue Land titling project Format SH Face v.2 Perf.14 x 14½ Category
ID# 1053	Country Ecuador Date 18-Feb-1991 Issue 50th Anniversary Journalist Association Format SH Face v.200 Category
ID# 712	Country Finland Date 01-Mar-1991 Issue Centenary domestic science teachers Format SH Face v.2,10 Category
ID# 437	Country Malta Date 16-Mar-1991 Issue Europa CEPT Format SH Face v.10 Category
ID# 154	Country Taiwan Date 28-Mar-1991 Issue 80th anniversary Republic of China Format SH Face v.12 Perf.13½ x 13½ Print.Lithography Category
ID# 299 click on stamp to zoom	Country Indonesia Date 01-Apr-1991 Issue 5th five year development plan Format SH Face v.200 Perf.12½ x 12½ Category
ID# 262	Country China (Hong Kong) Date 18-Apr-1991 Issue Education Format SH Face v.5 Perf.13½ x 13 Category
ID# 451	Country Isle of Man Date 24-Apr-1991 Issue Europa CEPT Format ST BK FDC Note binary code Face v.26 Perf.14 x 14 Print.Lithography Category
ID# 450	Country Isle of Man Date 24-Apr-1991 Issue Europa CEPT Format ST BK FDC Face v.26 Perf.14 x 14 Print.Lithography Category
ID# 662	Country Monaco Date 26-Apr-1991 Issue Europa CEPT Format SH SS Face v.2,30 Category
ID# 661	Country Monaco Date 26-Apr-1991 Issue Europa CEPT Format SH SS Face v.3,20 Category
ID# 663	Country Monaco Date 26-Apr-1991 Issue 25th international contemporary art competition Format SH Face v.4 Perf.12½ x 13 Print.Engraving Category
ID# 911	Country Turkey Date 06-May-1991 Issue Europa CEPT Format SH Face v.1500 Perf.13 x 13 Print.Lithography Category
ID# 910	Country Turkey Date 06-May-1991 Issue Europa CEPT Format SH Face v.1000 Perf.13 x 13 Print.Lithography Category
ID# 107 click on stamp to zoom	Country Bulgaria Date 10-May-1991 Issue Europa CEPT Format SH Face v.43 Perf.13 x 13½ Category
ID# 627	Country Luxembourg Date 13-May-1991 Issue Europa CEPT Format SH Face v.14 Perf.12 x 11½ Print.Photogravure Category
ID# 628	Country Luxembourg Date 13-May-1991 Issue Europa CEPT Format SH Face v.18 Perf.12 x 12½ Print.Photogravure Category
ID# 561	Country Ivory Coast Date 18-May-1991 Issue Stamp day Format SH Face v.150 Perf.13½ x 13½ Print.Lithography Category
ID# 485 click on stamp to zoom	Country Thailand Date 04-Aug-1991 Issue National communications day Format SH Face v.2 Perf.13½ x 13½ Print.Lithography Category
ID# 752	Country Cayman Islands Date 08-Aug-1991 Issue Hurricane warning Format SH Face v.0,30 Perf.14 x 14 Category
ID# 310	Country Japan Date 23-Aug-1991 Issue International Symposium of Environmental Change Format SH Face v.62 Category
ID# 933	Country Bolivia Date 09-Sep-1991 Issue Ecobol Format SH Face v.1,40 Perf.13½ x 14 Category
ID# 954	Country Vietnam Date 17-Sep-1991 Issue 25th anniv. Posts and telecommunications research institute Format SS Face v.3500 Category
ID# 1248	Country Vietnam Date 17-Sep-1991 Issue 25th anniv. Posts and telecommunications research institute Format SH Face v.200 Category
ID# 930	Country Tonga Date 15-Oct-1991 Issue Telecommunications Format SH Note video terminal Face v.0,32 Perf.14½ x 14½ Print.Lithography Category
ID# 416	Country St Vincent Grenadines Date 25-Nov-1991 Issue Nobel prize winners Format SH Note W. Shockley, inventor of transistor Face v.1 Perf.14½ x 14½ Print.Lithography Category
ID# 810	Country Liechtenstein Date 02-Dec-1991 Issue Winter Olympics, Albertville Format SH Face v.70 Perf.11½ x 12 Print.Photogravure Category

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Postage stamps year 1991

27 stamps