细节
A BERLIN (K.P.M.) RECTANGULAR PLAQUE, 'GEHEIMNISS'
Late 19th/20th century, impressed monogram and sceptre mark, Sz and cypher, incised 330 - 200, signed Wagner
Finely painted after M. Wunsch with two young peasants conspiring in a courtyard before a staircase
12 5/8 x 7¾ in. (32 x 19.7 cm.), within a blue-grey painted and giltwood frame