Selling a rare LFZ vase. Vase "Spiral". USSR, Leningrad Porcelain Factory (LFZ), designed by Vladimir Semyonov, 1957. Porcelain, hand-painted decoration. Height: 16.5 cm. Marked in blue: "LFZ". Winner of the Grand Prix at the Brussels World's Fair in 1958. Vladimir Lavrentyevich Semyonov (1914–1978) was a sculptor and designer who created forms for tea sets, vases, and other porcelain works produced by LFZ. His works are represented in museums and private collections.