Stock photography, photos: Four disposers Stock photos of Four disposers Photograph: © Elisabeth Cölfen Click for a larger image and more information Keywords associated with this stock photo: paperwork, black, still-life, commerce, activities, folder, self improvement, instruction, colour, office work, file folders, trade, enterprise, organize, erudition, studying, capitalism, close up, vertical, concept, lever arch file, business objects, work, business, four, edification, still life, school equipment, knowledge, mercantilism, activity, roe, interior, conceptual, education, disposer, color, study, ring binder, concepts, working, learning