Common Exhibitions of Ivan Yefimov and D. Varapaev

  • 1906 XIII-я Выставка Картин Московского Товарищества Художников [XIII-ya Vy'stavka Kartin Moskovskogo Tovarishhestva Khudozhnikov : XIII. Paintings Exhibition of the Moscow Association of Artists]
    Moscow: Исторический музей
  • 1907 XIV Выставка Картин Московского Товарищества Художников [XIV Vy'stavka Kartin Moskovskogo Tovarishhestva Khudozhnikov : The 14th Exhibition of Paintings. Moscow Association of Artists]
    Moscow: Moscow (exact location unknown)