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common1980-2010
100 Years Metric System in Finland
Finland · 1987 · 1.40 Markka
A multicolored Finnish stamp depicting a stylized metric unitary cube with one side open, commemorating 100 years of the metric system in Finland.
Issued in 1987, this stamp celebrates the centenary of the metric system's official adoption in Finland, marking a significant milestone in the country's scientific and economic standardization.
Printing Method
Offset
Catalog Numbers
michel1010
Image: Postal administration of Finland (Posti) · License: Public domain
View on Wikimedia Commons
