Variable EPSG_112039Const
EPSG_112039: "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999770730876833 +x_0=-122020.682266178 +y_0=71012.0364008088 +ellps=airy +units=m +no_defs +type=crs" = '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999770730876833 +x_0=-122020.682266178 +y_0=71012.0364008088 +ellps=airy +units=m +no_defs +type=crs'
OSGB 1936 National Highways A21H1
nullnull52.0333,-0.128,50.7618,0.1722