Free public domain sheet music from IMSLP / Petrucci Music Library
London: Davidson, n.d.
Public Domain [tag/del]
||Davidson's 84 Duets for Treble Instruments
||Davidson's Musical Miracles. Eighty-Four Duets for a Shilling, adapted for the Violin, Flute, Accordion, or any Treble Instrument
||Davidson, George Henry
||2 flutes or violins, or flute and violin; accordion (mentioned on title page), treble instruments