A patinated bronze Sino-Tibetan mould for a Tsa-Tsa plaque , 19th-20th century, of arched shape, the removable front panel with two handles, the interior with a figure seated on a double lotus base within a scrollwork border, inscribed to the press plate in Mongolia, Tibetan and Chinese script, engraved with 昆庐佛 (Kunlu/Vairocana) and also marked as Daqing Qianlong Nianzhi, 10cm high x 8cm wide x 2.4cm deep 19-20世纪 乾隆款铜佛像模印 with minor wear and faults mainly to the edges