Variable EPSG_112040Const
EPSG_112040: "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999795726082426 +x_0=-122023.732897634 +y_0=71013.8117682951 +ellps=airy +units=m +no_defs +type=crs" = '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999795726082426 +x_0=-122023.732897634 +y_0=71013.8117682951 +ellps=airy +units=m +no_defs +type=crs'
OSGB 1936 National Highways A21H2
nullnull52.0333,-0.128,50.7618,0.1722