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Catalogue information
LastDodo number
4398085
Area
Stamps
Title
Scientific research
Face value
3½
Country / area
Year
1969
Month
02
Day
06
Issue group
Order Number in Issue
1
Basic colour
Usage
Type
Theme / topic
Geographical theme
Persons theme
Item subject
Michel number
20
Yvert number
21
Scott number
20
Stanley Gibbons number
20
Designer/Engraver
Printing office
Perforation
Watermark
Luminescence
Printing technique
Paper
Print run
56.528
Dimensions / diameter
Details