Help with an estimate of the icons (vozm. end of the 18th century.)

[fabosch]

Please help me with an estimate of the icon - it's just not my thing.
Sales friend . According to family legend - arhangelogorodskogo letters of the late 18th century.
Broken down into 2 parts. There is no portion of the image at the bottom right . Size 44 x 34 cm
It is clear that it should be restored first and then sell it. But while there is a question on the evaluation of this form