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 De Lahoese, J.B.; Ongers, J.; Labargé, V. (1921)JPG file - 3.71 MB - 5 000 x 3 501 pixelsadded on 2017-01-18599 viewsMap based on Jenny, B.; Hurni, L. (2011). Studying cartographic herita...Download full size