www.computer-stamps.com

mainframe postage stamps

35 stamps

This section shows stamps depicting mainframes computers. A mainframe is a powerful, large and very expensive computer, used mainly by government institutions, universities, big companies for large-scale computing purposes. The term mainframe indicates also the early computers of 1940's and 1950's such as the Zuse Z3, Atanosoff-Berry Computer (ABC), Colossus, Harvard Mark I, ENIAC, UNIVAC, EDVAC and others.

magnetic tape

mainframe ( 19/38 )

microchip

ID# 1400	Country Guinea-Bissau Date 01-Jan-2009 Issue Communications Format SH SS Note Konrad Zuse, computer pioneer Face v.600 Category
ID# 288 click on stamp to zoom	Country Hungary Date 12-Feb-2003 Issue Scientists Format SH Note John Von Neumann, he has contributed to development of computer architecture. EDVAC mainframe developer Face v.32 Perf.13 x 13¼ Category
ID# 110 click on stamp to zoom	Country Bulgaria Date 01-Mar-2001 Issue Information society Format SS Note Atanasoff, mainframe ABC, at Face v.0,65 Perf.13¼ x 13 Category
ID# 1182 click on stamp to zoom	Country Dominica Date 31-Dec-1999 Issue Millenium - Highlights of the 1940s Format SS Note Eniac becomes world’s first computer. Presper Eckert and John W. Mauchly (in front) Face v.0.55 Perf.12¾ x 12½ Print.Lithography Category
ID# 512 click on stamp to zoom	Country Marshall Islands Date 16-Nov-1998 Issue The 20th Century: 1940 - 1949 Format SH SS Note mainframe ENIAC Face v.60 Perf.13½ x 13½ Print.Lithography Category
ID# 913 click on stamp to zoom	Country Turkey Date 22-Jul-1996 Issue Definitives Format SH Face v.M Category
ID# 1392 click on stamp to zoom	Country Madagascar Date 27-Apr-1993 Issue Inventors and Inventions Format SH Note John Mauchly & John Presper Eckert designed ENIAC, Face v.500 Category
ID# 1249	Country Vietnam Date 01-Mar-1993 Issue Communications Format SH Face v.200 Category
ID# 693 click on stamp to zoom	Country Russian Federation Date 17-Mar-1992 Issue Russia-Germany joint space mission Format SH Face v.5 Category
ID# 908 click on stamp to zoom	Country Turkey Date 23-Oct-1990 Issue 150th Anniversary Turkish Post Format SH SS Face v.400 Perf.14 x 14 Category
ID# 689 click on stamp to zoom	Country USSR Date 12-Dec-1986 Issue 27th Communist party congress Format SH Face v.5 Perf.11½ x 12 Print.Photogravure Category
ID# 1289	Country St Kitts and Nevis Date 18-Sep-1986 Issue Agriculture exhibition Format SH Face v.1.20 Perf.13½ x 14 Category
ID# 883	Country Mali Date 24-Jun-1985 Issue Philexafrica 85, Lome Format SH ST Note mainframe Face v.250 Perf.imperforate Category
ID# 1351	Country St Lucia Date 12-Jul-1983 Issue World Communication Year Format SH Face v.2.50 Perf.15 x 15 Print.Lithography Category
ID# 684 click on stamp to zoom	Country USSR Date 24-Jun-1982 Issue Intercosmos cooperative space program (USSR-France) Format SH Face v.6 Perf.12½ x 12 Print.Lithography Category
ID# 683 click on stamp to zoom	Country USSR Date 24-Jun-1982 Issue Intercosmos cooperative space program (USSR-France) Format SH Face v.20 Perf.12½ x 12 Print.Lithography Category
ID# 682 click on stamp to zoom	Country USSR Date 15-Jul-1981 Issue 26th Party congress resolutions Format SH Face v.4 Perf.12 x 11½ Print.Photogravure Category
ID# 97 click on stamp to zoom	Country Bulgaria Date 24-Sep-1980 Issue Plovdiv fair Format SH Face v.5 Perf.13½ x 13 Category
ID# 1075	Country Christmas Island Date 05-May-1980 Issue Phosphate industry Format SH Face v.0,55 Perf.14 x 14½ Print.Lithography Category
ID# 459	Country China (PRC) Date 01-Oct-1979 Issue Modernization Format SH FDC Face v.8 Perf.11½ x 11½ Print.Photogravure Category
ID# 1125	Country Taiwan Date 01-Jul-1979 Issue 60th anniversary of postal savings Format SH Face v.8 Perf.13½ x 13½ Print.Photogravure Category
ID# 363 click on stamp to zoom	Country Portugal Date 15-Dec-1978 Issue Work tools Format SH Face v.4 Perf.12½ x 12½ Print.Lithography Category
ID# 588 click on stamp to zoom	Country Romania Date 15-Aug-1978 Issue Industrial development Format SH Face v.55 Perf.13½ x 13½ Print.Photogravure Category
ID# 1287	Country China (PRC) Date 25-Apr-1978 Issue Weather observations Format SH Face v.8 Perf.11 x 11½ Print.Photogravure Category
ID# 587	Country Romania Date 30-Dec-1977 Issue 30th anniversary of the Republic Format SH FDC Face v.1,20 Category
ID# 458	Country China (PRC) Date 06-Sep-1976 Issue Success of proletarian education system Format SH Face v.8 Perf.11½ x 11½ Print.Photogravure Category
ID# 1072	Country Albania Date 29-Nov-1974 Issue 30th Anniversary of liberation from Fascism Format SH Face v.1 Perf.12½ x 12 Print.Lithography Category
ID# 633 click on stamp to zoom	Country Germany (East) Date 05-Mar-1974 Issue Leipzig spring fair Format SH Face v.25 Perf.14 x 14 Print.Photogravure Category
ID# 558 click on stamp to zoom	Country Ivory Coast Date 24-Jun-1972 Issue Development of computerized information Format SH Face v.40 Category
ID# 557	Country Ivory Coast Date 24-Jun-1972 Issue Development of computerized information Format SH Face v.40 Perf.imperforate Category
ID# 1350 click on stamp to zoom	Country Syria Date 25-Aug-1971 Issue 18th International damascus fair Format SH Note Electronics Industry Face v.15 Perf.12½ x 12½ Category
ID# 383	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Face v.60 Perf.13 x 13 Print.Engraving Category
ID# 382	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Face v.40 Perf.13 x 13 Print.Engraving Category
ID# 381	Country Tunisia Date 20-Mar-1968 Issue Introduction of electronic equipment for postal service Format SH Face v.25 Perf.13 x 13 Print.Engraving Category
ID# 632	Country Germany (East) Date 24-Feb-1966 Issue Leipzig spring fair Format SH Face v.10 Perf.13 x 12½ Category

magnetic tape

mainframe ( 19/38 )

microchip