@article{annals-of-iowa 4890, author = {}, title = {Permanent Marking of Historic Sites}, volume = {9}, year = {1910}, url = {https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/4890/}, issue = {6-7}, doi = {10.17077/0003-4827.3646}, abstract = {}, month = {7}, pages = {550-551}, issn = {2473-9006}, publisher={State Historical Society of Iowa}, journal = {The Annals of Iowa} }