Swiss artist (Carl Keiser)
Dated 1763
Oil on canvas
88 x 68 cm; with frame: 96 x 77 cm
On the back there are the inscriptions ‘Hans Jacob Guggenbuohler – Etatis 77 – 1763 – extinctus 23 May 1777″, and “Carl Keiser pinxit”. On the frame, also on the back, there is an annotation concerning the 20th century restoration: “rest. G. J. Brunner-Bremgarten – 1930. Luzern.”.