"Theater Decor, Watercolor Pen By Alexandre Bailly"
Alexandre Bailly married French painter and decorator in Paris 19th on May 29, 1894* Louise Suzanne JAMBON, daughter of Marcel JAMBON, decorator. He worked in association with his father-in-law Marcel Jambon from 1894 to 1908, then alone, for various theaters, notably the Paris Opera (1895 to 1923), the Opéra-Comique (1903 to 1924). When Jambon died, he assumed sole management of the workshop, 73 rue Secrétan in Paris 19th. Paper glued to the 4 corners, a tear in the upper margin 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato