Original Art Nouveau Book Title Drawing – Female Nude – Les Vertiges

Beautiful original art nouveau period ink and watercolor of a nude in a landscape for a book entitled “Les Vertiges.”   There is an annotation LCH Bern at the bottom and just to the left of that is what appears to be a very faint signature (detail shown below).

We are seeking more information about the author of this work.

Detail of signature – shown in black and white to accentuate detail