[Waterstaatskaart van Nederland] /
Netherlands.Rijkswaterstaat.Algeneene Dienst.
Netherlands.Topografische Dienst.
['s Gravenhage?] : Top. Dienst,
[1950-
Relief shown by spot heights.
Title supplied by cataloger.
Gives detailed information on water levels, dikes, drainage, etc.
10 sheets only. Graphic index with maps.
Includes bibliographical references.
Hydraulic engineering
Reclamation of land
Drainage