Vintage 1864 Map of Lloyd's map of the Great Oil Region of Allegheny River, Cherry & Cherry-Tree runs, and Pithole Creek : in Cornplanter, Cherry-Tree & Allegheny townships, Venango County, Pennsylvania - Shows real-property tracts, owners' names, oil-well locations, and oil-well operators' names. - Hand col. to emphasize property tract lines and township boundaries. - Relief shown by hachures. - Personal signature in ink script at lower margin: J.T. Llo Allegheny, Cherrytree, Cornplanter, Crawf