Cleartype county-town map of Colorado.
MLA
American Map Company (New York, N.Y.). Cleartype county-town map of Colorado.. BRBL_00588. [1931].. https://collections.library.yale.edu/catalog/15818427.
APA, 6th edition
American Map Company (New York, N.Y.). (["BRBL_00588"])([1931].)[Cleartype county-town map of Colorado.]. https://collections.library.yale.edu/catalog/15818427.