1. Add MS 31903 Reference (shelfmark): Add MS 31903 Title: Psalm xxvii, ‘Gott ist mein Licht‘, by C[arl F. A.] Billert (op. 15) Scope & Content: For a chorus of 4 voices, with solos, in score. Autograph. Dedicated to W. Dankberg (?). Collection Area: Music Collections Languages: German Date Range: 19th century Extent: 1 volume (10 folios)