Keywords: Caspar Netscher - Two Boys Blowing Bubbles - WGA16519.jpg ca 1670 Oil on panel size cm 31 25 Institution National Gallery London object history credit line accession number WGA link 16519 http //www wga hu/art/n/netscher/blowing jpg http //www wga hu/html/n/netscher/blowing html PD-old-100 painting genre Dutch 1651-1700 Caspar Netscher Two Boys Blowing Bubbles Dutch Golden Age paintings in the National Gallery London Netscher Caspar 1670 paintings WGA form painting WGA type genre WGA School Dutch WGA time period 1651-1700 17th-century oil on panel paintings in the United Kingdom Playing children in art Soap bubbles in art 1670s paintings in the United Kingdom Black curtains People at windows in art |