Map of Jackson County Indiana. / prepared for the sixth annual report of E.T. Cox, state geologist.
MLA
Map of Jackson County Indiana. / Prepared for the Sixth Annual Report of E.T. Cox, State Geologist. s.n. , 1874. https://collections.library.yale.edu/catalog/15814386.
APA, 6th edition
Map of Jackson County Indiana. / prepared for the sixth annual report of E.T. Cox, state geologist. (1874). [Maps]. s.n. , https://collections.library.yale.edu/catalog/15814386.