A RARE COLLECTOR'S ITEM The service was made at the Imperial Porcelain Factory from hard porcelain. The form was hand-cast. The drawing’s author is Alexei Vorobevsky, the form’s author is Serafima Yakovleva. Production of the item began in 1964. An original author's piece is held in the collection of the State Hermitage Museum. The service includes 20 pieces: teapot, sugar bowl, 6 cups (250 ml), 6 saucers, 6 dessert plates.