Catalogue information

LastDodo number
8208443
Area
Stamps
Title
Einstein's Theory E = mc2
Face value
20
Country / area
Year
1971
Month
05
Day
15
Issue group
Order Number in Issue
3
Basic colour
Usage
Type
Theme / topic
Geographical theme
Item subject
Michel number
1615
Yvert number
909
Scott number
879
Stanley Gibbons number
1765
Designer/Engraver
Printing office
Luminescence
Printing technique
Paper
Gum
Print run
Dimensions / diameter
Details