Figure 1.

Time series of monthly mortality rates per 10,000 population (Y-axis), Karasjok, 1910–1921 (X-axis).
Source: Norwegian Historical Data Centre, UiT the Arctic University of Norway, Historical Population Register of Norway, [Church books, Kautokeino and Karasjok 1907–1923], [Population censuses 1900, 1910 and 1920]. Original sources at the National Archive of Norway.