TY - JOUR AB - <p>Review of: Iron Frontier: The Discovery and Early Development of Minnesota's Three Ranges. Walker, David A.</p> AU - DA - 1981/4// DO - 10.17077/0003-4827.8780 IS - 8 VL - 45 PB - State Historical Society of Iowa PY - 1981 TI - Iron Frontier: the Discovery and Early Development of Minnesota's Three Ranges T2 - The Annals of Iowa UR - https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/5085/ ER -