Cite

Map of the United States Lead Mines on the Upper Mississippi River ... Ebr. Martin, engraver.

MLA

Map of the United States Lead Mines on the Upper Mississippi River ... Ebr. Martin, Engraver. R.W. Chandler, 1829. https://collections.library.yale.edu/catalog/15604195.

APA, 6th edition

Map of the United States Lead Mines on the Upper Mississippi River ... Ebr. Martin, engraver. (1829). [Maps]. R.W. Chandler, https://collections.library.yale.edu/catalog/15604195.