Map of Allegheny County, Pennsylvania, with the names of property-holders : from actual surveys
Shows buildings with landowners' names in rural areas; does not show property boundaries. Relief shown by hachures. Hand col. to identify municipalities (townships, boroughs, cities). "Entered according to Act of Congress in the district court of the eastern district of Penn'a by Sidney & Neff 1851." Printed in NW/NE/SW/SE segments (sheets). LC copy imperfect: Brittle, shellacked, annotated in lead pencil on both sides, missing ...
Sidney & Neff - McCrea, S. - Moody, S. - Friend & Au