Sheet 25M : Sheet G-40F Kalanzau GSGS 3919 First Edition 1942. Compiled and published originally SGI 1910 and revised to 1941. Edition date July 1941. Published WO 1942. Heliographed OSO 1942. 1036/6/42. L.R. Grid II A.
Sheet 28D Chaacha [First Edition] 1921. Registered 1920. Heliozincographed SIO Calcutta. Reg.No.3739. D 20 (D.O.6). 500. Russo-Persian boundary from Russian 5 verst maps G 6 of 1894 and G 7 of 1898. Persia and Russian Turkistan boundaries coloured.
Sheet 29B Rui Khaf Second Edition 1922. Season 1918-19; compiled from half-inch surveys and quarter-inch sheet 29B of 1914. Registered 1920. Heliozincographed SIO Calcutta. Reg.No.3710. D 20 (D.O.6) 250. Persia and Afghanistan boundaries coloured.