[11f] Rough manuscript table by Barlow (subsequently abandoned) of surveys, with surveyors and dates, for stretches of River Hooghly from Kulpee, Mud Point and Cowcolly with different extents.
Surveyed in April 1855. Scale 1000 Yards to an Inch. Benjn. Bensley, River Surveyor. Drawn on Transfer Paper by B. Bensley. Lithd. by T. Black, Asiatic Lithographic Press, Calcutta.
Surveyed in October 1855. No scale given [1 inch to 1000 yards]. Benjn. Bensley, River Surveyor, October 20th 1855. T. Black, Asiatic Lith: Press, No. 4, Waterloo Street.
Surveyed in October 1855. Scale 1000 yards to an inch. Benjn Bensley, Mate Pilot, November 23rd, 1855. B. Bensley, Lith:. Printed & sold by T. Black, Asiatic Lith: Press, 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, ...
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.
As surveyed in November 1860. Scale of a thousand yards to the Inch. Joseph Obbard, River Surveyor, Salween S.V., off Calcutta, Decr. 4th 1860. T. Black & Co., Lithrs: Engrs:, Cal:.
As Surveyed in July 1862. Scale One thousand Yards to the Inch. Joseph Obbard, River Surveyor, Salween S.V., Rangafulla Channel, 28th July 1862. Published by T. Black & Co., Lithrs: & Engrs:, Cal:, 4 Augt. 1862. Annotated by Barlow.
As Surveyed in July and August 1862. Scale A thousand Yards to the Inch. Joseph Obbard, River Surveyor, Salween S.V., off Calcutta, 13th Augt. 1862. T. Black & Co., Lithrs: & engrs:, Calcutta, No. 4, Waterloo St.