Cite

Public surveys in Iowa, 1850.

MLA

Public Surveys in Iowa, 1850. Surveyor General's Office, 1850. https://collections.library.yale.edu/catalog/15814631.

APA, 6th edition

Public surveys in Iowa, 1850. (1850). [Maps]. Surveyor General's Office, https://collections.library.yale.edu/catalog/15814631.