Description The distortion grid and the displacement vectors provide a representation of the geometric accuracy of the map and were generated using MapAnalyst (Jenny & Hurni 2011).Author Blaeu, Willem Jansz; Blaeu, Joannes (1631)JPG file - 4.05 MB - 5 000 x 4 828 pixelsadded on 2016-03-18242 viewsMap based on Jenny, B.; Hurni, L. (2011). Studying cartographic herita...