From signatures and national dress these folks seem to be from the North - around Archangel District.
|Peasant from Archangel District 65 y.o and woman 54 y.o|
|Peasant from Klim District -39 y.o and wife 33 y.o|
|Peasant maiden from Archangel District|
|Korels. Kilim District 32 and 36 y.o|