[Debussy, Claude. (1862-1918)] Thiele, Ivan. Signed PortraitAttractive original etching of the important French composer whose colorful, evocative works, particularly those for keyboard and for orchestra, exemplified the impressionist style, and whose innovative use of harmonic and instrumental resources was a seminal influence on the emerging language of twentieth century music. Debussy sat for this portrait in 1913. The portrait was reproduced in the 1927 edition of 250 numbered copies of the composer's