Note générale :
Depths shown by soundings.
Head of title: North America - west coast. British Columbia.
Magnetic variation date 1892.
Includes manuscript additions: place names, rocks and sight lines added; notes regarding lights; annotations in bottom right corner.
Large corrections May 1897.
Chart continues in inset of Skeena River.
Former PAC no. 509.
Bottom right corner: Engraved by Davies, Bryer & Co.
Bottom left corner: Small corrections [to] III [18]95.
Note sur la mention de responsabilité :
"Drawn by E.J. Powell, Hydrographic Office, under the direction of Captn. Hoskyn R.N., Supert. of Charts".
Données mathématiques sur les documents :
Scale 1:74 000.
Note sur les dates de création :
Published on 18th October 1872, under the superintendence of Rear Admiral G.H. Richards, with corrections to 1897.