Blenko 1950s-60s Charcoal Cornucopia-Horn Vase Winslow Anderson Pure Mid Century Modern design. Elongated horn vase in a green-gray charcoal glass in cased in clear glass designed by Winslow Anderson for Blenko Glass, USA. Very good vintage condition with no chips or cracks. Unmarked Approx. 17(L)x 4 (W) x 3(H). Winslow George Anderson (1917- 2007) a noted artist, painter, ceramicist and glass designer, was a leading glass designer for the Blenko Glass (1946-1953) and Design Director for Lenox China and Crystal (1953-1979). His are found in museums including the Smithsonian Design Museum, Metropolitan Museum of Art, Museum of Modern Art, and the Guggenheim Museum.