Gulf of St. Lawrence : Cape Breton Island, Louisburg Harbour /

• Main Authors: Great Britain. Hydrographic Office, issuing body., Potter, J. D. (John Dennett), active 1830-1892, bookseller., Bayfield, Henry Wolsey, 1795-1885., Washington, John, 1800-1863, cartographer., Orlebar, J., 1810-1891, surveyor., Great Britain. Admiralty., J. & C. Walker (Firm), engraver.
• Format: Map
• Language: English
• Subjects: Nautical charts; Cartes nautiques; Breton Island; Canada
• Online Access: http://hdl.handle.net/2027/mcg.ark:/13960/t76t87m2t

Early Canadian nautical maps were referred to as "Bayfield charts" in honour of Henry Wolsey Bayfield who began in the early 1800s charting the waterways of Canada. "Sold by J.D. Potter, Agent for the Admiralty Charts, 31 Poultry." "Engraved by J & C Walker." "...