This set of 3 beautiful small coloured glass vases where designed by A.D. Copier and made by Glasfabriek Leerdam, in the 1930's in The Netherlands. Andries Dirk Copier is a unique figure in Dutch glass history, devoting most of his life to the Leerdam factory, becoming it's best known designer through a boom period, and maintaining a unique position for 70 years. The green and purple Flora vases are from the H-collection (1938) and documented in the catalogue 'Copier Compleet': 'Flora' purple vase: page 72, model GL618 'Flora' green vase with horizontal optics: page 73, model GL620 Measurements: Green vase: ∅ 8,5 cm / H 9,5 cm Purple vase: ∅ 8,5 cm / H 8,5 cm Yellow vase: ∅ 6,5 cm / H 9,5 cm