TY - JOUR AB - <p>Review of: "Spirits of Earth: The Effigy Mound Landscape of Madison and the Four Lakes," by Robert A. Birmingham.</p> AU - James M. Collins DA - 2011/4// DO - 10.17077/0003-4827.1530 IS - 2 VL - 70 PB - State Historical Society of Iowa PY - 2011 TI - Spirits of Earth: The Effigy Mound Landscape of Madison and the Four Lakes T2 - The Annals of Iowa UR - https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/12631/ ER -