File:Henrik Gabriel Porthan by Carl Eneas Sjöstrand, 1858 - Cygnaeus Gallery - Helsinki - DSC05674.JPG - Wikimedia Commons
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The statue of Henrik Gabriel Porthan (1739-1804) sculptured by Carl... | Download Scientific Diagram
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Henrik Gabriel Porthan Historiantutkijana: Kirjoittanut Gunnar Palander... (Finnish Edition): 9781020404283: Suolahti, Gunnar: Books - Amazon.com
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