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Catalogue information
LastDodo number
292217
Area
Stamps
Title
Hermann von Helmholtz
Face value
25
Country / area
Year
1971
Month
08
Day
27
Issue group
Order Number in Issue
Basic colour
Usage
Theme / topic
Geographical theme
Persons theme
Item subject
Portret van Hermann Ludwig Ferdinand von Helmholtz, Duits medicus en natuurkundige
Michel number
401
Yvert number
369
Scott number
9N314
Stanley Gibbons number
B394
Designer/Engraver
Printing office
Perforation
Watermark
Luminescence
Printing technique
Paper
Print run
7.500.000
Dimensions / diameter
28 x 33 mm
Details