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Summary
DescriptionBjerknes skikart 1890.jpg
English: Map for skiers in Nordmarka, the forests north of Oslo. Author Ernst Wilhelm Bjerknes (1865-1955) was a Norwegian engineer and planner. He published this map in 1890, the world's first map for skiing.
Norsk bokmål: Skikart over Nordmarka av ingeniør Ernst Wilhelm Bjerknes (1865-1955), utgitt i 1890 som verdens første skikart.
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