SEIBER COLLECTION. Vol. XVI. String Quartet no. 1; 1924. Score (ff. 2-17) and parts (ff. 18-36v). Published Milan: Edizioni Suvini Zerboni, [1956]. ff. 36. Score, 347 x 265mm; parts, various sizes.
SEIBER COLLECTION. Vol. XVII. Serenade for six wind instruments; 1925. Score (ff. 1-18) and parts (ff. 19-112v). Published Copenhagen: Wilhelm Hansen, [1957]. ff. 116. Score, 338 x 270mm; parts, various sizes.
SEIBER COLLECTION. Vol. XVIII. Two jazzolettes; 1929, 1932. Ink score and parts for no. 1 (ff. 1-23). Pencil score for no. 2 (ff. 24-29v). Published Copenhagen: Wilhelm Hanson, [1958]. ff. 31. 338 x 270mm.
SEIBER COLLECTION. Vol. XIX. String Quartet no. 2; 1935. Parts (ff. 1-39). Pencil score of second and third movements, with sketches (ff. 40-56). Privately printed Budapest, [1935]. ff. 56. 340 x 270mm.
SEIBER COLLECTION. Vol. XX (ff. 54). 1. ff. 1-9. Phantasy for 'cello and piano; 1941. Pencil (ff. 1-3) and photocopied (ff. 4-9) scores, with sketches. Published London: Schott, [1944]. 360 x 265; 314 x 228mm. 2. ff. 10-54. Phantasy for string quartet, flute and horn; 1945. Pencil (ff. 10-17...
SEIBER COLLECTION. Vol. XXI. String Quartet no. 3 (Quartetto Lirico); 1951. See also 62863 below. Miniature score and parts published London: Schott, [1952, 1953]. ff. 16. 359 x 264mm.
SEIBER COLLECTION. Vol. XXII. Concert Piece for violin and piano; 1954. Fair (ff. 1-11) and analytical scores, with sketches (ff. 12-21). See also 62866 below. Score and part published London: Schott, [1955]. ff. 21. 359 x 264; 263 x 358mm.
SEIBER COLLECTION. Vol. XXIII (ff. 11). 1. ff. 1-2v. Improvisation for oboe and piano; 1957. Analytical score. Score and part published Mainz: Schott, [1958]. 266 x 360mm. 2. ff. 3-11v. Permutazioni a Cinque for wind quintet; 1958. Analytical score (ff. 4-8v), with sketches (ff. 9-11v). Scor...
SEIBER COLLECTION. Vol. XXIV. Violin Sonata; 1960. Fair (ff. 1-15) and analytical scores, with sketches (ff. 16-31v). See also 62866 below. Score and part published London: Schott, [1960]. ff. i+31. 357 x 263; 263 x 358mm.
SEIBER COLLECTION. Vol. XXV (ff. 55). 1. ff. 1-13. Works for two violins; n.d. Pencil and ink scores. 263 x 360; 356 x 262; 339 x 270mm. 2. ff. 14-50v. Introduction and Allegro for clarinet, 'cello and piano; n.d. Score (copy: ff. 14-29) and photocopy of autograph score and copies of parts (...