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Hydropower Stamps

Explore 2 hydropower stamps from around the world in the StampVault collection.

Construction of Kaplan Turbine

Construction of Kaplan Turbine

Finland · 1984

common~$0.5
Pyhäkoski Hydropower Plant Commemorative

Pyhäkoski Hydropower Plant Commemorative

Finland · 1959

common~$0.1