Subasta Bidspirit | Miniature double portrait

Miniature double portrait - Miniature double portrait circa 1810, unsigned, annotated on the reverse Johann Ferdinand Schlez as well as Johanna Schl. née Bauer, gouache on plate, shoulder pieces of the German theologian and writer together with his wife, mounted behind glass in narrow wooden moulding, traces of age, dimensions 17 x 13,5 cm.