Map of the Dutch Flat, Gold Run, Little York & You Bet mining districts : showing line of proposed tunnel, from Secret Cañon to Bear River / E.C. Uren.
MLA
Uren, Edward C. (Edward Clement). Map of the Dutch Flat, Gold Run, Little York & You Bet mining districts : showing line of proposed tunnel, from Secret Cañon to Bear River / E.C. Uren.. BRBL_00607. [188-?]. https://collections.library.yale.edu/catalog/15818731.
APA, 6th edition
Uren, Edward C. (Edward Clement). (["BRBL_00607"])([188-?])[Map of the Dutch Flat, Gold Run, Little York & You Bet mining districts : showing line of proposed tunnel, from Secret Cañon to Bear River / E.C. Uren.]. https://collections.library.yale.edu/catalog/15818731.