Cornelis Verschuur (1888-1966) is the pseudonym of Cor Bouter.
Very beautiful painting by the famous painter C. Verschuur (pseudonym for C. Bouter. He was the brother of the also well-known painter Piet Bouter.
The painting has an old restoration (see photos). (Virtually) not visible from the front.
In a mint condition frame that was probably place around it at a later point in time.