Variable EPSG_112031Const
EPSG_112031: "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999980759810936 +x_0=-24009.1113476146 +y_0=71026.9544033599 +ellps=airy +units=m +no_defs +type=crs" = '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999980759810936 +x_0=-24009.1113476146 +y_0=71026.9544033599 +ellps=airy +units=m +no_defs +type=crs'
OSGB 1936 National Highways A17H1
nullnull52.048,-1.5177,50.777,-1.0083