Concerto No. 2 in E-flat major for Horn, 2 Oboes, 2 Violins, Viola and Basso
More about the horn player Willem Spandau (1741–1806) can be found at french-horn.net.
This Concerto No. 2 in E-flat major is taken from a print of two horn concertos with the title:
Deux / Concerto / A Cor Principal / Deux Violons, Deux Hautbois, Alto et Basso / Composé / Par / Guillaume Spandau / Musicien de S.A.S. Le Prince D’Orange
Orchestral parts: strings 3/3/2/3, plus oboes and horn.