Included are Gershun's manuscript memoirs, entitled "Vospominanii︠a︡ russkogo advokata" (843 p.), covering the 1890s to 1918; manuscripts and typescript of a work entitled "Essai sur la Profession dʹAdvocat"; a letter; two printed items which concern Gershun, and some newspaper clippings.

The papers consist of manuscripts, photographs, and printed materials. Among the manuscripts are his typescript memoirs entitled "Vstrechi na zhiznennom puti" (53 pp.), which discuss his youth, student days in the history faculty of Moscow University, his work in the Constitutional Democratic (Kadet) Party, and the 1917 Revolution; and manuscripts of articles, some concerning the emigre monarchist movement. There are four photographs of Efimovskiĭ. Printed materials include offprints of his articles.

Typescript memoirs (399 p.). Also included are items related to former members of the Senate in the emigration, and A.P. Velḿin's memoirs of Grabar.

The collection consists of a typed essay on Woodrow Wilson; a typed draft "Konstitut︠s︡ii︠a︡ rossiĭskago gosudarstva" (perhaps prepared by Karol Kramař); and typed and handwritten drafts of "Osnovnye zakony rossiiskago gosudarstva," with a related letter to Korff from V. Kolesnikov, an official in the Priamur Government, 1922. Also included is a photograph of Korff (oversize).