Waterways and Water Transport in Different Countries by J. Stephen Jeans

3. _The Keulsche Vaart_, from Vreeswijk, on the river Lek, _viâ_

Utrecht, the Vecht, and Weesp, to the river Amstel and Amsterdam. Vessels of a breadth of 7·50 metres, and draught of 2·10 metres, can use the route. The sluices take in the very long Rhine craft. The pace allowed for steamers is 130 metres a minute for those of 1·50 draught, to 180 a minute for those of 1 metre draught.