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LambertvandenBosSchauplatzdesKrieges MG .tif Gravures van fortificaties met legers in de Republiek schans op Texel en het dorp Schilt Friese waterlinie Bekhoffschans Baansterschans Terband Heerenveen Blessebrugschans schans Slijkenburg PDArt DVorm Peace Palace Library collection Lambert van den Bos Schauplatz des Krieges aufgerichtet