The article considers unknown pages of the history of the left-bank Saratov in 1616–1674. Special attention is paid to the characterization of sources about events in Saratov during this period. For the first time, the most comprehensive list of all currently known published sources on the left bank of Saratov is presented. It was concluded that this list of sources can be significantly replenished as a result of targeted searches in the archives, first of all of the RGADA, the main funds in which these sources can be found are noted.