Sheet 63I Utraula Fourth Edition 1946. Sheet G-44E. Surveyed 1913-14, 1926-27; Nepal area based on ¼-inch reconnaissance survey 1926-27. Previous editions 1st 1924, 2nd (Revised) 1930, 3rd 1943. Registered 1943. Printed SIO (PZO). Reg.No.202 D D D (D.O.2–3/8")–X'43–X'46. Grid II A (Yards) overprint. Indo-Nepal boundary as at time of survey.
Sheet 72A Birganj Third Edition 1948. Sheet G-45A. Surveyed 1924-26; Indian area compiled from 16-inch cadastral surveys of 1886-87 and 1913-15 with additions and corrections from ¼-inch district map of Champaran corrected to 1914, and part from old 1-inch Bengal sheets 50 and 78 surveyed between 1883 and 1901; Nepal area based on ¼-inch reconnaissance survey 1924-26. Previous editions 1st (Provisional) 1922, 2nd 1933, reprinted 1944. Registered 1933. Printed SIO (PLO). Reg.No.3229 D'33...
Sheet 72I Mount Everest First Edition 1932, reprinted 1945. Sheet G-45C. Surveyed 1921, 1924-26; Nepal area based on ¼-inch reconnaissance survey 1924-26. Previous provisional issue 1857. Printed SIO (PZO). Reg.No.2807 D'32 (D.O.2–3/8") 550–X'45. Grid IIB (Yards) overprint. Alignment of Nepal-Tibet boundary pointed out on the ground by Nepalese local officials.