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common1945-1980
Pyhäkoski Power Plant
Finland · 1963 · 30 mk
The stamp features an illustration of the Pyhäkoski Power Plant, a significant hydroelectric facility in Finland, designed by Olavi Vepsäläinen.
This stamp highlights Finland's industrial development and its reliance on hydroelectric power for energy production, showcasing a key infrastructure project of the mid-20th century.
Printing Method
Engraved
Image: Post of Finland · License: Public domain
View on Wikimedia Commons
