Finland, 10 Euro, Pehr Kalm and European Explorers, 2011, , Silver
From Finland to Niagara Falls: Pehr Kalm in North America 1748-1751: Pehr Kalm in North America 1748-1751 (Hardcover) | An Unlikely Story Bookstore & Café
Mint of Finland Issues Pehr Kalm 10 Euro Silver Coin | Coin Update