Map of Riverside Coal & Timber Co. : lands on Little Leatherwood C'r, Perry Co., Kentucky / J.C. Heydrick.
MLA
Heyrick, J. C., and creator. Map of Riverside Coal & Timber Co. : Lands on Little Leatherwood C'r, Perry Co., Kentucky / J.C. Heydrick. 1912. https://collections.library.yale.edu/catalog/15830266.
APA, 6th edition
Heyrick, J. C., & creator. (1912). Map of Riverside Coal & Timber Co. : lands on Little Leatherwood C'r, Perry Co., Kentucky / J.C. Heydrick. [Cadastral maps, Manuscript maps]. https://collections.library.yale.edu/catalog/15830266.
