1987 On the Wilhelmina-hill ¤ Landgraaf ¤NL Meezenbroek by night ,Heerlen_NL Heerlen NL Heerlen centre ¤ NL In front of the Wilhelmina-hill ¤ Landgraaf /Heer… 1988 History of Heerlen ¤ NL An energy generating cross-border view from Landgr… cross-border view to Herzogenrath ¤ D 1988, Brunssum ¤ NL view to Bleijerheide ¤ NL ¤ Merkstein & Alsdorf ¤… 1988 ¤ History of Heerlen ¤ NL Eyecatcher to the centre of Kerkrade Netherlands &… 1986 Bredastraat Schaesbergerveld ¤ Heerlen ¤ NL Parkstad Heerlen ¤ NL Castle-ruin Schaesberg and Heksenberg {WitchHill}… Centre Heerlen and our threatened by closure hosp… The final end of the Dutch State coalmines Hoe… View to Germany Mine stone surrounded by moss Area reuse mining waste of former State Mines Hend… a view of the Silver Lake ,Heerlen_NL '' After Black followed White '', Heerlen_NL Transition from coal to silver sand extraction, View to the former coalmine Adolf ,Merkstein_D… view to Merkstein_D on the top of the stone waste-heap of the former c… view from the top of the Anna Noppenberg heap , Al… .at the foot of the Nordstern heap, Alsdorf_D cross-border view to Merkstein_Germany Leenhof ,Schaesberg,Landgraaf (NL) Breda-straat ,Heerlen _Netherlands