Arsk Canton
Arsk Canton was an administrative division of the Tatar ASSR in 1920-;1930. Its area was 7,500 km; population: 375,000. In 1926, 59.2% of the population were Tatars, 37.5%—Russians, and 2.7%—Udmurts. The administrative center of the canton was the town of Arsk. In 1929, the canton consisted of fifteen volosts. There were 404 schools in the canton as early as in 1927.