Original watercolor by Monique Perrot. 
"Pic d'Arcizette in Gabas" (French Pyrenees)
First half of the 20th century 
Located on the back. 
Unsigned but comes from a set of works by the artist. 
Good condition. 
Size : 29.7 cm x 20.8 cm. 
More watercolors by this artist available online.