General note:
Depths shown by soundings.
Head of title: North America - west coast. British Columbia. Chatham Sound - south part.
Magnetic variation date 1914.
New edition September 1910.
Includes manuscript additions: various locations in Chatham Sound highlighted; annotations in pencil.
Bottom right corner: Engraved by Davies, Bryer & Co.
Bottom left corner: Small corrections [to] III [19]13.
Statement of responsibility note:
"Drawn by E.J. Powell, Hydrographic Office, under the direction of Captn. Hoskyn R.N., Supert. of Charts"., "Prince Rupert Harbour and entrances to North Skeena and middle passages from Dominion government surveys by Messrs. G. Blanchard Dodge and P.C. Musgrave, 1906-7"., "The remainder from surveys by Staff Commander Daniel Pender R.N., 1867-9".
Cartographic math data:
Scale 1:74 000.
Dates of creation note:
Published on 18th October 1872, under the superintendence of Rear Admiral G.H. Richards, with corrections to 1913.