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Ph van Gulpen Maas en kasteelrune Stein. en View of the river Meuse and castle ruin in Stein Limburg the Netherlands Drawing by Philippus van Gulpen Timmers ed In het voetspoor van Ph van Gulpen DSM Calendar Heerlen Philippus van Gulpen Custom marker PDold Drawings of castles in Limburg by Philippus van Gulpen Uploaded with