Tsarskoye Selo, Catherine Palace. The Blue Study in 1917. Autochromes of Andrei Andreyevich Zeest are made in June-August 1917. Interiors photographing of Tsarskoye Selo was conducted on behalf of G. K. Lukomsky (chairman of the Commission for acceptance and registration estate management of the Tsarskoye Selo palace; the commission formed by the Provisional Government).