Where can I find Bourbon whiskey in Marl?

Bourbon whiskey can also be found in these cities:

Bochum Bottrop Castrop-Rauxel Dorsten Gelsenkirchen Gladbeck Haltern am See Herne Herten Oberhausen Oer-Erkenschwick Raesfeld Recklinghausen Schermbeck Waltrop

You can also find this in Marl:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise