EPSG_6257: "+proj=col_urban +lat_0=6.22920888888889 +lon_0=-75.5648869444444 +x_0=835378.647 +y_0=1180816.875 +h_0=1510 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs" = '+proj=col_urban +lat_0=6.22920888888889 +lon_0=-75.5648869444444 +x_0=835378.647 +y_0=1180816.875 +h_0=1510 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs'
MAGNA-SIRGAS / Medellin urban grid
metre16.37,-75.66,6.12,-75.5