[2] The 1877-built drainage mill De Kooi, Kantens, Groningen which had been demolished in 1961 and the 1862-built drainage mill Gebroeders Bos, which stood at Hoogkerk, Groningen and was demolished in 1963.

[2] The Molen van Vledder is what the Dutch describe as an "achtkante stellingmolen".

It is a two-storey smock mill with a stage on a three-storey brick base.

The four Common sails have a span of 11.20 metres (36 ft 9 in) and are carried in a steel windshaft.

At the bottom of the upright shaft, the great spur wheel, which has 58 cogs, drives the 1.00 metre (3 ft 3 in) diameter French Burr stones via a lantern pinion stone nut with 31 staves.