Allied Warships May Anchor In German Ports If the Allies terms are not accepted and the occupation of the Ruhr does not bring the Germans to their senses , our warships may anchor in Hamburg , Lubeck , Stettin and Bremen Harbours and their crews patrol the quays to enforce customs . Here cargo boats can be seen on the lower trave , Lubeck 4 April 1921 *** Local Caption *** .