"A Plan of the Proposed Union Canal to join the Leicester Navigation with a Branch of the Grand Junction Canal near Northampton: also of a Branch to Market Harborough"
With explanation and references. Surveyed in 1792 by John Varley senior and Christopher Staveley junior. Engraved by W Faden, geographer to the King and His Royal Highness the Prince of Wales, Charing Cross.
1 sheet mounted on board