Old picture postcards of windmills in Holland.
An old postcard featuring Dutch women and one of the windmills in Volendam, Holland.
An old picture postcard of the Oostpoort windmill in the city of Rotterdam, Holland.
An enlargement of part of an old postcard showing girls in clogs and the mill in Zuid Beveland, Zeeland.
A postcard from 1910 showing the windmill in St. Laureins, MOERSHOOFDE, in the Netherlands.