impressionist oil painting

I would like some more history on this painting and would appreciate help from anyone. Apparently the artist won an honorable mention for this painting and attended the Ecole de Beaux-Arts in Paris, France.

This painting has a stamp on the back that says Spain on it and a registration tag with additional info is outlined below. I would like to know the real name of the artist. Thanks very much, I appreciate any info. 

There is a registration tag on the back of the painting that contains the following info:

Name of painting: Sacre Coeur

artist: L. Laval or something similar ( I can't read the signature very well)

Nationality: France

Place and date of birth: 10/8/1915 (cannot read location of birth)

Schools: Ecole des Beaux- Arts

Awards: Mention Honorifique de Pau 1925

Registrado: Spain 095726