Konijnenburg, Emile van, 1869-, Permanent International Association of Navigation Congresses · Brussels, Permanent International Association of Congresses of Navigation, Executive Committee · leaf 29
Fig. 90. - 24 Vaartuigen van Lapland, waarmebe de stroomversnellingen bevaren worden. Fahrzeuge von Lapland, zum bekahren der Stromschnellen.
Shipbuilding · Ships
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