General censuses were held in 1857, 1869, 1880, 1890, 1900 and 1910. Censuses for the town of Kraków come from 1850, 1857, 1870, 1880, 1890, 1900 and 1910. Revision Lists are very important for the land which after the partitions became part of the Russian Empire (today mainly Belarus, Lithuania).