According to the draft provisions on higher elementary schools of MNP.June 7, 1908 - November 19, 1910.

According to the draft provisions on higher elementary schools of MNP.June 7, 1908 - November 19, 1910./ Council of Ministers.- 1908. -99 l .. - (Council of Ministers .. Inventory inventory No. 4, 1908).-Science and education.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.4 d.708