32 A Sketch Of The Gasper And Thornhills' Channels.
Scope & Content:
Surveyed in December 1855. Scale of a thousand yards to an inch. Joseph Obbard, River Surveyor, Kedgeree, 2d. Jany. 1856. T. Black, Asiatic Lith: Press, 4 Waterloo Street, Cal:.
As Surveyed in January 1856. Scale 1000 yards to the Inch. Joseph Obbard, River Surveyor. T. Black, Asiatic Lith: Press, No. 4, Waterloo Street, Calcutta.
Surveyed in October 1855. [Scale 1 inch = 1000 yards.] Benjn. Bensley, River Surveyor, October 20th 1855. [Lithographed T. Black, Asiatic Lith: Press, No. 4, Waterloo Street.] MUD POINT CHANNEL. Surveyed in October 1855. Scale 1000 yards to an inch. Benjn Bensley, Mate Pilot, November 23rd, ...
34 The Auckland and Mud Point Channels as Surveyed in March 1856.
Scope & Content:
Scale One thousand yards to an inch. Joseph Obbard, River Surveyor, Beacon S.V., 28th March 1856. T. Black, Asiatic Lith: Press, No. 4, Waterloo Street, Calcutta.
35 The Rangafulla Channel as Surveyed in April & May 1856.
Scope & Content:
Scale of a thousand yards to an inch. Joseph Obbard, River Surveyor, Beacon S.V., 24th May 1856. T. Black, Asiatic Lith: Press, No. 4, Waterloo Street, Calcutta.
As Surveyed in August 1856. Scale of a thousand yards to an inch. Joseph Obbard, River Surveyor, Cavery S.V., 3rd Sept. 1856. T. Black, Asiatic Lith: Press, 4, Waterloo Street, Calcutta.
37 The Mud Point Channel as Surveyed in October 1856.
Scope & Content:
Scale of a thousand Yards to an inch. Joseph Obbard, River Surveyor, H.C.S.V. Cavery, 7th Novr. 1856. T. Black, Asiatic Lith: Press, 4, Waterloo Street, Calcutta.
Surveyed in November & December 1856. Scale a thousand yards to an inch. Joseph Obbard, River Surveyor, H.C.S.V. Cavery, off Kedgeree, 28th Jany. 1857. T. Black, Asiatic Lithc. Press, 4 Waterloo Street, Cal:.
39 The James and Mary's and Adjacent Channels as Surveyed in April 1857.
Scope & Content:
Scale One Thousand feet to an Inch. Joseph Obbard, River Surveyor, H.C.S.V. Cavery, off Calcutta, 6th May 1857. T. Black, Lithr:, 4 Waterloo Street, Calcutta.