The collection, which highlights the centenary of the execution of the royal family in Yekaterinburg, features the first studies of circumstances of execution in the Ipatiev House published in the 1920s, in particular a book of the British journalist Robert Wilton, who jointly with investigator N. Sokolov took part in the investigation of the death of the tsar and his family, commissioned by A. Kolchak, a brochure of the participant of the White movement V. Agapeev, in which he dispelled the myths about the survival of Nicholas II’s family, an essay of the Soviet statesman P. Bykov, which was a Bolsheviks response to N. Sokolov’s investigation, along with telegrams of a chairman of the Ural Regional Soviet about the detention of the royal family, and visual materials.