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Catalogue information
LastDodo number
633073
Area
Stamps
Title
Heinrich Hertz
Face value
20
Country / area
Year
1957
Month
06
Day
07
Issue group
Order Number in Issue
3
Basic colour
Exact colour
Usage
Type
Theme / topic
Geographical theme
Persons theme
Item subject
Pkysiker
Michel number
576
Yvert number
301
Scott number
Stanley Gibbons number
Designer/Engraver
Printing office
Perforation
Watermark
Luminescence
Printing technique
Paper
Gum
Print run
5.000.000
Dimensions / diameter
Details