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Maastricht Jekerinundatie Fort StPieter bastion Brunswijk Brabant ca . en View of the Jeker innundations on the southside of Maastricht In the background the fortress SintPieter Drawing by Jan Brabant Morreau Bolwerk der Nederlanden Assen Jan Brabant Custom marker PDold Views of Maastricht by Jan Brabant Maastricht in