@article{annals-of-iowa 6453, author = {Jane Risdon}, title = {The Iowa Bat Man—Roland Kumzak}, volume = {38}, year = {1966}, url = {https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/6453/}, issue = {5}, doi = {10.17077/0003-4827.7801}, abstract = {}, month = {7}, pages = {349-356}, issn = {2473-9006}, publisher={State Historical Society of Iowa}, journal = {The Annals of Iowa} }