Coachella Valley Map – Lithograph by d’Ambly dated 1946 SOLD P817 Posted on January 5, 2014 by eric Outstanding and unique map litho by Dolores d’Ambly, dated 1946. Truly one of a kind and fabulous. Slight color fading and fold wear. Measures 33″w x 26″ high. SOLD. Dolores d’Ambly was an artist who worked in Indio, California in the 1940s.