William Augustus Brevoort Coolidge, 1911 Encyclopædia Britannica, Volume 6… (1911)
“ In 1192 (some writers say in 1255) the city became an imperial free city, but the bishop and his chapter practically ruled it till the time of the Reformation. Constance is the natural capital of the Thurgau, so that when in 1460 the Swiss wrested that region from the Austrians, the town and the Swiss Confederation should have been naturally drawn together. ”
