Computer stamps - year 1980 - stamps on computer science

Postage stamps year 1980

ID# 746 click to zoom	Country Chad Date 20-Feb-1980 Issue 20th Anniversary Asecna Format SH Category
ID# 747 click to zoom	Country Chad Date 20-Feb-1980 Issue 20th Anniversary Asecna Format SH Note pixel Category
ID# 745 click to zoom	Country Chad Date 20-Feb-1980 Issue 20th Anniversary Asecna Format SH Category
ID# 559	Country Ivory Coast Date 22-Mar-1980 Issue 20th Anniversary ASECNA Format SH Category
ID# 1096	Country Ivory Coast Date 22-Mar-1980 Issue 20th Anniversary ASECNA Format SH Category
ID# 750	Country Togo Date 24-Mar-1980 Issue 20th Anniversary ASECNA Format SH Category
ID# 749	Country Togo Date 24-Mar-1980 Issue 20th Anniversary ASECNA Format SH Category
ID# 1098	Country Togo Date 24-Mar-1980 Issue 20th Anniversary ASECNA Format SH Category
ID# 1075	Country Christmas Island Date 05-May-1980 Issue Phosphate industry Format SH Category
ID# 1074	Country Christmas Island Date 05-May-1980 Issue Phosphate industry Format SH Category
ID# 767 click to zoom	Country Brazil Date 16-Sep-1980 Issue Telecommunication Format SH Category
ID# 249	Country Cuba Date 23-Sep-1980 Issue 1st soviet cuban joint space flight Format SH Category
ID# 250	Country Cuba Date 23-Sep-1980 Issue 1st soviet cuban joint space flight Format SH Category
ID# 97 click to zoom	Country Bulgaria Date 24-Sep-1980 Issue Plovdiv fair Format SH Category
ID# 307 click to zoom	Country Japan Date 29-Sep-1980 Issue IFIP congress Format SH Category