Sheet 62C Silgarhi-Doti GSGS 4688 First Edition 1953. Sheet H-44O. First Edition-GSGS 1943. Published WO 1953. Surveyed 1920-22, 1925-27. Reproduced from SI First Edition 1943 by WO 1953. 1,000/6/53 S.P.C.,R.E. Indo-Nepal boundary approximate.
Sheet 72J Madhubani GSGS 4688 First Edition 1953. Sheet G-45I. First Edition-GSGS 1943. Surveyed 1924-26, 1937-38; Nepal area based on ¼-inch reconnaissance survey 1924-26. Published WO 1953. Reproduced from SI First Edition 1943 by WO 1953. 1,000/6/53 S.P.C.,R.E. Indo-Nepal boundary as at time of 1-inch original survey 1937-38.
Sheet 83B Tezpur Third Edition 1946. Sheet G-46I. Surveyed 1905-06, 1912-14, 1939-41; roads and railways with 'Alignment approximate' from extra-departmental information not verified on the ground. Previous editions 1st 1923, 2nd 1927. Registered 1922. Printed SIO (PLO). Reg.No.2239 D'22 (D.O.5) 250–500'27–X'42–X'46. Grid II B (Yards) overprint.
Sheet 83P : Sheet G-46X Banmauk GSGS 4218 First Edition 1943. Compiled and published originally SGI 1922. Published WO 1943. Heliographed OSO 1943. 1,000/3/43. Wa. Grid IIB (Yards).
Sheet 84B : Sheet F-46I Rangamati GSGS 4218 First Edition 1943. Surveyed 1934-37. Compiled and published originally SGI 1920. Published WO 1943. Heliographed OSO 1943. Grid II B overprint.
Sheet 84M : Sheet F-46F Wuntho GSGS 4218 First Edition 1943. Compiled and published originally SGI 1915. Published WO 1943. Heliographed OSO 1943. Grid IIB (Yards).
Sheet 85F : Sheet NE-46J [Cheduba] GSGS 4218 First Edition 1943. Copied from map compiled SI 1928. Photolithographed WO 1942. [Published] WO 1943. 3/43/G.S.G.S.
Sheet 85O : Sheet NE-46R [Henzada] GSGS 4218 Second Edition 1943. Surveyed 1880-85, 1888-91, 1894-95, 1902-03. Copied from map compiled SI 1925. Photolithographed WO 1942. [Published] WO 1943. Second Edition (gridded) 1943. 'Second Edition' on violet grid plate cancelling 'First Edition' on black plate struck through. 3/43/G.S.G.S. Grid III B.
Sheet 85P : Sheet NE-46X [Pyapon] GSGS 4218 Second Edition 1943. Copied from map compiled SI 1940. Photolithographed WO 1942. [Published] WO 1943. Second Edition (gridded) 1943. 'Second Edition' on violet grid plate cancelling 'First Edition' on black plate struck through. 3/43/G.S.G.S. Grid IIIB.