Surveyed in Octor: 1850. Scale of 1000 Yards to an Inch. A. Bedford, River Surveyor, Calcutta, Octr. 31st 1850. Lithographed & Sold by T. Black, Asiatic Lithographic Press, Calcutta.
Surveyed between the 15th of February and 27th of March 1854. Scale of 1,000 Yards to an Inch. Southern part only: for northern part see IOR/X/9128/1 item 126.] Drawn on Transfer Paper by A. Bedford & Lithographed by T. Black, at the Asiatic Lithographic Press, Calcutta. Manuscript title ...
Surveyed between the 15th of February and 27th of March 1854. Scale of 1,000 Yards to an Inch. A. Bedford, River Surveyor, Calcutta, April 12th 1854. Lithographed. [Northern part of larger chart: for southern part see IOR/X/9128/1 item 125.] Manuscript extension slip and annotations by Barlow.
Surveyed between December 3rd 1854 and Jan. 3rd 1855. Scale 1000 yards to an Inch. Benjamin Bensley, River Surveyor, Jan. 5, 1855. Manuscript copy by Barlow. Title preceded by 'Reduced copy (on half the original scale) from Mr. Bensley's Chart of [...]'. Further annotations by Barlow. Forme...
As surveyed in October 1857. Scale of a thousand Yards to the Inch. Joseph Obbard, River Surveyor, H.C.S.V. Spy, 18th Novr. 1857. T. Black, Lithr: 4 Waterloo Street, Calcutta. Manuscript additions by Barlow. Formerly numbered 4.
As surveyed in October 1858. Scale 2000 Yards to an Inch. Josh. Obbard, Oct: 27 / 1858. Manuscript copy by Barlow. 'Copied and Reduced, Sept. 1859. R. F. Barlow.' Extension slip, additions and annotations by Barlow: 'By way of filling up what would otherwise be blank space on this Paper, The...
Soundings by Plaisted. No scale given. Manuscript tracing by Barlow. 'Copied from a manuscript chart in the Hydrographic Office at the India House in 1859. There is neither date, scale nor longitude, but Barth: Plaisted was surveyor circa 1759-60-61.' Formerly numbered 2(B).
Surveyed in October 1848. Scale of 1,000 Yards to an Inch. A. Bedford, River Surveyor, Kedgeree, 24th October 1848. Drawn on Lithographic Paper by A. Bedford. Printed & sold by T. Black, 3 Hare St. Cal.
Surveyed in April 1849. Scale of 1000 Yards to an Inch. A. Bedford, River Surveyor, Diamond Harbour, April 29th 1849. Lithographed & Sold by T. Black, Asiatic Lithographic Press, Calcutta.