- two manuscripts of songs for solo voice and piano: "Little lamb, who made thee?" dated 18th Jan. 1918; "The knight of Bethlehem", dated 20th Nov. 1918.
- three printed scores of songs for solo voice and piano by Henschel, two with ownership inscription of Janet Dunlop Smith: `Es war ein alter König (Gedicht von H. Heine) ... von Georg Henschel. Op. 37. No. 1`, printed D. Rahter, Hamburg und Leipzig, [n.d.]; `The Land o` the Leal. A song written by Lady Nairne and set to music by George Henschel ...`, publ. by The John Church Company, Cincinnati, Chicago, New York, Leipsic, London, [copyright 1908]; `Ein Wiegenlied. A Lullaby. Gedicht von / Words by Laurence Alma Tadema für eine Singstimme mit Begleitung des Pianoforte von Georg Henschel. ... The German adaptation by the composer.`, publ. N. Simrock in Berlin ... Copyright 1898.
-two letters and a postcard, 1914, of Henschel to Janet Dunlop Smith
- a concert programme, 1913, entitled: "Dr. George Henschel`s Concert in aid of the funds of the Alvvie Boy Scouts Association", Parish Hall, Kincraig. With the signatures of Henschel and the other participants.