Portugal Coast - "Rio Minho à Ria de Aveiro" and "Berlengas à Comporta" two watercolours prints on paper Dutch 18th C. (4th quarter) non-original watercolouring edited in Amsterdam in 1783 by Gerard Hulst van Keulen (1733–1801) Dimensões (altura x comprimento x largura) - 27 x 63 cm Notes: Gerard Hulst van Keulen (1733–1801) produced the latest edition of the Zee-Fakkel and was great-grandson of Johannes van Keulen (1654-1715) the original editor of this work