Official map of Warren Co. Pa. / - Public domain old map

County landownership map showing townships, oil/gas fields, warranty-deed survey tracts, tract numbers, real-property tracts, landowners' names, some acreages, roads, and railways.
Relief shown by spot heights.
"Copyright secured A.D. 1900."
LC Land ownership maps, 814
Available also through the Library of Congress Web site as a raster image.
LC copy imperfect: Rubber-stamped, annotated in ink script, shellacked, cracked, cloth hemmed at left/right edges.
2 copies