Arvin 532 radio, circa 1938, white case with tortoise inset vertical grille and knobs. Height 15 cm x. Width 21 cm x. Depth 14.5 cm. Provenance: Lot 5142, the mark Woolley collection of vintage Radios Bonhams New York 19 December 2007. Literature: See Sideli John Classic Plastic Radios of the 1930s and 1940s, New York 1990 p. 36 for similar example