Schumann, Clara. (1819–1896) [Oser, Betty [Betti]. (1837–1922)] [Jansen, F. Gustav, ed.] "Robert Schumann’s Briefe" - INSCRIBED TO BETTI OSER FOR CHRISTMASHardcover 8vo. 406 pp. Inscribed on the blank verso of the front decorative flyleaf by the important Romantic pianist and composer: "Der lieben Freundin Betti Oser als Weihnachtsgru von Clara Schumann. Dec. 1886" ["To dear friend Betti Oser as a Christmas greeting by Clara Schumann. Dec. 1886." Dark green original black and gilt stamped embossed green cloth boards, very lightly rubbed and otherwise fine; ffe lacking, else fine. An intriguing copy of