The presented two sonatas are both from the manuscript Sinfonie di varii Autori, which was written between about 1720 aund 1730.
Content:
G. Valentini: Sonata F-dur (Grave - Allegro - Adagio - Giga)
D. M. Dreyer: Sonata C-dur (Grave - Allegro - Adagio - Giga)
Scores and parts
Girolamo Verlag G12.009