Wallis's new and correct map of the post roads of England and Wales

Title on paper label on box lid: A new map of England and Wales / sold by John Wallis ... London.
"London, Published by John Wallis, at his Map Warehouse, No. 16, Ludgate Street, Aug't 2nd 1798."
Three pieces supplied in facsimile.
Available also through the Library of Congress Web site as a raster image.
Vault
Acquisitions control no. 1984-36