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Keywords from Image Description:
Kanalmazurskiprofil. en longitudinal profile of the Masurian Canal in Northeast Poland until south of East Prussia in Germany pl Profil wysokociowy Kanau Mazurskiego Zawiera wszystkie luzy jazy na szlaku kanau Zentralblatt der Bauverwaltung Nr Ziegler polish annotations Lyck Masurischer Kanal Profil PDold Masurian Canal Zentralblatt