Isikhumulo sezindiza v Duluth ube nesilinganiso esimaphakathi — 4.5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isikhumulo sezindiza Duluth emigwaqweni elandelayo: Grinden Drive
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.