Sheet 70 made up from Sheet 70 NE [Panna; no date visible], Sheet 70 NW [Lulutpoor/Lalitpur; no date visible], Sheet 70 SE [Damoh] published 11 July 1870, additions to 1892, and Sheet 70 SW [Saugor] published August 1873, with additions to 1894.
Sheet 72 made up from Sheet 72 NE [Seoni; no date visible], Sheet 72 NW [Chindwara; no date visible], Sheet 72 SE [Bhandara] published December 1874, with additions to 1893, and Sheet 72 SW [Nagpoor] published '5 September 1836', additions to 1878.
Sheet 93 made up from Sheet 93 NE [Jeypur; no date visible], Sheet 93 NW [Byramgarh; no date visible], Sheet 93 SE [Kondakambru] published October 1877, additions to 1891, and Sheet 93 SW [Chintulnar] published July 1877, additions to 1891.
Sheet 93 made up from Sheet 93 NE [Jeypur; no date visible], Sheet 93 NW [Byramgarh; no date visible], Sheet 93 SE [Kondakambru] published October 1877, additions to 1891, and Sheet 93 SW [Chintulnar] published July 1877, additions to 1891.
47 Entrance to the Hooghly. The Channels From The Gasper Floating Light Upward.
Scope & Content:
Surveyed between Dec. 3. 1853 and Jan. 16. 1854. A. Bedford. Feb. 20. 1854. Scale 2000 yards to an inch. Manuscript copy by Barlow. 'Traced from the engraved chart by Walker, published in 1857, being a correction of the Original Survey by Capt. Lloyd in 1837.'
20 The Channels From The Gasper Light-Vessel To Cowkolly.
Scope & Content:
Surveyed between the 3rd Decr. 1853 and 16th January 1854. Scale of 2000 Yards to an Inch. A. Bedford, River Surveyor, Kedgeree, Feby. 20th 1854. Drawn on transfer paper & lithographed at the Asiatic Lith: Press, T. Black, Lithographer.
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:.
40 The Mud Point And Auckland Channels, And Kedgeree Roads.
Scope & Content:
As surveyed in May 1857. Scale of a thousand Yards to an inch. Joseph Obbard, River Surveyor, H.C.S.V. Cavery, Diamond Harbour, 29th May 1857. T. Black, Lithr:, 4 Waterloo Street, Calcutta.
11 From Mud Point To Saugor, The Dredge And Bedford Channels.
Scope & Content:
Surveyed January 1865. Scale 1000 yards to an inch. F. Laycock, Offg. River Surveyor, R.S.V. Fame, off Diamond Harbour, Feby. 15th 1865. Formerly numbered 45. Annotated by Barlow.