Lloyd's map of the great oil region of Allegheny River, Cherry and Cherry-Tree Runs, and Pithole Creek : in Cornplanter, Cherry-Tree and Allegheny Townships, Venango County.
MLA
Lloyd's Map of the Great Oil Region of Allegheny River, Cherry and Cherry-Tree Runs, and Pithole Creek : in Cornplanter, Cherry-Tree and Allegheny Townships, Venango County. J.T. Lloyd , 1864. https://collections.library.yale.edu/catalog/15811143.
APA, 6th edition
Lloyd's map of the great oil region of Allegheny River, Cherry and Cherry-Tree Runs, and Pithole Creek : in Cornplanter, Cherry-Tree and Allegheny Townships, Venango County. (1864). [Maps]. J.T. Lloyd , https://collections.library.yale.edu/catalog/15811143.