André Derain French (1880-1954) Crayon on Paper Laid Down on Canvas \Bateau a Gravelines\ (Mer du Nord) Circa 1934-1935. Signed Lower Right. Accompanied by a Letter of Authentication by the Expert for the Artist, Dated 2003. Very Good Condition. Stretcher Measures 18-1/4 Inches by 23 Inches, Frame M