Crampton, J. W. (2001). Maps as social constructions: power, communication and visualization. Progress in Human Geography, 25(2), 235–252. https://doi.org/10.1191/030913201678580494 Two developments in cartography mark an epistemic break with the assumption that maps are unproblematic communication devices. These are 1) investigations of maps as practices of power-knowledge; and 2) ‘geographic visualization’ (GVis) which uses the map’s …