The unread pages of “Derivation book of Ufa”

For the first time the article introduces for scientific use the unpublished fragment of the list of corrections of “Derivation Book of Ufa" (1591/92-1626). The document is stored in the Russian State Archive of Ancient Documents in Moscow. For the first time “Derivation Book of Ufa" was published by N.F. Demidova in the collected book “From the History of Feudalism and Capitalism of Bashkiria". This article describes the fragment of the list of corrections and gives its source analysis.