The book publishes inventories of the Little Russian Order, stored in the Russian State Archive of Ancient Acts. The inventories compiled during the 18th - 21st centuries give a good idea of ​ ​ the composition of the fund, the chronological framework and the specifics of the surviving documents. The publication of texts is accompanied by introductory articles, comments and indexes. The book is designed for specialists - historians, source historians, archivists, as well as everyone interested in the history of Ukraine.