1917
1917
News of the Society for the Study of Olonets Gubernia. T. 9, No. 1/3
Society for the Study of Olonets Gubernia (Petrozavodsk).
News of the Society for the Study of Olonets Gubernia. T. 9, No. 1/3. Film Petrozavodsk, 1913-1917. 1917.
1917
НБ Респ. Карелия
News of the Society for the Study of Olonets Gubernia. T. 9, No. 4/8
Society for the Study of Olonets Gubernia (Petrozavodsk).
News of the Society for the Study of Olonets Gubernia. T. 9, No. 4/8. Film Petrozavodsk, 1913-1917. 1917.
1917
НБ Респ. Карелия