Help identify the author
 

1. By. N.Sh., other inscriptions on the painting no.
2. Material and equipment manufacturing. Presumably tempera on plywood, covered with lacquer.
3. Size 40h49 see
4. Time of creation - no information.
5. The picture appeared in the family in the early 60s.
6. Status. There are a few chips.
7. Origin of the picture - a gift from dissidents or emigres in Israel.
8. Left a legacy now say alleged name - "Architect".

Maybe - Shuvalov Nikolai (1929-1984).