Sapporo Olympics (11th Winter Olympic Games) and town development in Sapporo / Sapporo
1972 Winter Olympics - Wikipedia
History of the Sapporo Olympic Games | Sapporo Olympic Museum
History of the Sapporo Olympic Games | Sapporo Olympic Museum
The story behind the 1972 Sapporo Winter Olympics downhill courses on Mt Eniwa - SnowJapanHistory: Interesting ski area stories from Japan's past - SnowJapan Community