"Molenaar Vase, Leerdam Unica"
Large blue vase, signed Frans Molenaar (1940-2015, Dutch designer) for Leerdam, a Dutch glassworks. This piece bears the signature engraved with a point "Leerdam Unica" as well as the letters "FM" preceded by a number: 97075. These last indications correspond to a marking system specific to the glassworks (the date of creation and production of the piece, the order numbers of each glass in the series). 
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