Stamp catalog [Theme: Technology | Year: 1973 | Format: Stamp] : Colnect 📮
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Stamp catalog › Stamps (Year: 1973, Format: Stamp)
1st Anniversary - Technology
- Country:
- Qatar
- Series:
- Sheikh Khalifa's Accession (1973)
- Catalog codes:
- ColnectScrp
- Themes:
- Heads of State | Technology
- Issued on:
- ColnectScrp
- Colors:
- Multicolor
- Printers:
- Bradbury, Wilkinson & Co. Ltd
- Emission:
- Commemorative
- Perforation:
- 13½
- Printing:
- Offset lithography
- Face value:
- 5 Qatari dirham
- Score:
- 83% Accuracy: Low
- Buy Now:
Education and Technology
- Country:
- Qatar
- Series:
- United Nations Day - 24th October 1973
- Catalog codes:
- ColnectScrp
- Themes:
- Computers | Education | Seals (Emblems) | Technology | U.I.T. | U.N.O.
- Issued on:
- CopyWrong
- Colors:
- Multicolor
- Printers:
- Bradbury, Wilkinson & Co. Ltd
- Emission:
- Commemorative
- Perforation:
- 13½
- Printing:
- Offset lithography
- Face value:
- 1.35 ر.ق - Qatari riyal
- Score:
- 87% Accuracy: Low
- Buy Now:
Early Radio Equipment
- Country:
- United States of America
- Series:
- Electronics Progress Issue
- Catalog codes:
- Mi:US 1115, Sn:US 1502, Yt:US 996, Sg:US 1507
- Has minor variants: 1
- Themes:
- Inventions | Radio | Technology | Telecommunication | Television
- Issued on:
- VisitColnectCom
- Size:
- 40 x 25 mm
- Colors:
- Multicolor
- Watermark:
- No Watermark
- Designers:
- Walter and Naiad Einsel
- Printers:
- Bureau of Engraving & Printing
- Emission:
- Commemorative
- Perforation:
- line 11
- Printing:
- Offset lithography and Recess
- Face value:
- 15 ¢ - United States cent
- Print run:
- 39,000,000
- Score:
- 14% Accuracy: Very High
- Related items:
- 4 (See)
- Description:
- ColnectIsBest
- Buy Now:
- 16 sale offers from US$ 0.04
De Forest Audions (1915)
- Country:
- United States of America
- Series:
- Electronics Progress Issue
- Catalog codes:
- iInfringe
- Has minor variants: 2
- Themes:
- Inventions | Technology
- Issued on:
- ColnectScrp
- Size:
- 40 x 25 mm
- Colors:
- Multicolor
- Watermark:
- No Watermark
- Designers:
- Walter and Naiad Einsel
- Printers:
- Bureau of Engraving & Printing
- Emission:
- Air Post
- Perforation:
- line 11
- Printing:
- Photogravure
- Paper:
- Tagged
- Face value:
- 11 ¢ - United States cent
- Score:
- 16% Accuracy: Very High
- Related items:
- 4 (See)
- Buy Now:
- 15 sale offers from US$ 0.04
De Forest Audions (1915)
- Country:
- ColnectScrp
- Series:
- from colnect.com
- Catalog codes:
- VisitColnectCom
- Minor variant of #101944
- Themes:
- ColnectScrp
- Issued on:
- 1973-07-10
- Size:
- iInfringe
- Colors:
- CopyWrong
- Watermark:
- from colnect.com
- Designers:
- VisitColnectCom
- Printers:
- iInfringe
- Emission:
- ColnectIsBest
- Perforation:
- ColnectIsBest
- Printing:
- from colnect.com
- Paper:
- VisitColnectCom
- Face value:
- ColnectIsBest
- Score:
- from colnect.com
- Description:
- Olive omitted
- Buy Now:
- iInfringe
Early Radio Equipment
- Country:
- United States of America
- Series:
- Electronics Progress Issue
- Catalog codes:
- Sn:US 1502a, Sg:US 1507a
- Minor variant of #93030
- Themes:
- Inventions | Radio | Technology | Telecommunication | Television
- Issued on:
- 1973-07-10
- Size:
- 40 x 25 mm
- Colors:
- Multicolor
- Watermark:
- No Watermark
- Designers:
- Walter and Naiad Einsel
- Printers:
- Bureau of Engraving & Printing
- Emission:
- Commemorative
- Perforation:
- line 11
- Printing:
- Offset lithography and Recess
- Face value:
- 15 ¢ - United States cent
- Score:
- 74% Accuracy: Very Low
- Description:
- Black omitted
- Buy Now:
De Forest Audions (1915)
- Country:
- United States of America
- Series:
- Electronics Progress Issue
- Catalog codes:
- CopyWrong
- Minor variant of #101944
- Themes:
- Inventions | Technology
- Issued on:
- 1973-07-10
- Size:
- 40 x 25 mm
- Colors:
- Multicolor
- Watermark:
- No Watermark
- Designers:
- Walter and Naiad Einsel
- Printers:
- Bureau of Engraving & Printing
- Emission:
- Air Post
- Perforation:
- line 11
- Printing:
- Photogravure
- Face value:
- 11 ¢ - United States cent
- Description:
- Vermilion and olive (lithography) omitted
- Buy Now: