Sketch map of location of potteries in the area bounded by Middleborough, Springfield, Mitcham Roads and Burwood Highway.Sketch map of location of potteries in the area bounded by Middleborough, Springfield, Mitcham Roads and Burwood Highway.potteries, vitclay pipes pty ltd, blackburn brick and tile co., geal bros., wunderlich limited, australian tesselated tile co. pty ltd., daniel robertson australia pty ltd