Isidore Alexandre Augustin PILS (Paris 1813 - Douarnenez 1875) Sketchbook of 1873 including 16 various studies : interior scene, painte

Isidore Alexandre Augustin PILS (Paris 1813 - Douarnenez 1875)
Sketchbook of 1873 including 16 various studies : interior scene, painter, woman and children, etc.
Black chalk
4,7 x 7,2 in (Sketchbook dimensions)
Together with another sketchbook of 1874 including 22 sheets.
3,5 x 5,5 in. (Sketchbook dimensions)