“Summer stamps” (1937) with Jacob Maris (1837-1899) painter, F. de la BoĆ« Sylvius (1614-1672) medical doctor, J. van den Vondel (1587-1679) writer and playwright, A. Leeuwenhoek (1632-1723) scientist.
“Summer stamps” (1938) Marnix van Sint Aldegonde (1540-1598) writer, Ottho Gerhard Heldring (1804-1876) preacher and author, Maria Tesselschade Roemersdochter Visscher (1594-1649) poet and engraver, Rembrandt Harmens-zoon van Rhijn (1606-1669) painter, Herman Boerhaave (1668-1738) anatomist, botanist,chemist, humanist and researcher.
Images provided by Wouter Hagens at Wikimedia Commons.








