Sheet 14 SE [Lak-Tsang First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.41 S.I. 26-5-05. 242. Reg.No.285–S. 05. Incomplete: area of Tsang-po River only. Printed black and brown; rivers, lakes and roads hand-coloured.
Sheet 14 SW [Manasarowar Lake First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.40 S.I. 24-5-05–242. Reg.No.268–S. 05. Incomplete: area of Manasarowar Lake only. Printed black and brown; rivers, lakes, glaciers and roads hand-coloured.
Sheet 22 NW [Kyang-Gyap First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.47, S.I. 6-6-05. 242. Reg.No.310–S. 05. Incomplete: area of Tsang-po River only. Extended south into quadrangle 22 SW for tributary streams. Printed black and brown; river and roads hand-coloured.
Sheet 9 NE [Tü-Ling First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published August 1905. Heliozincographed OTB SI Dehra Dun. No.D.44 S.I. 31-5-05. 242. Reg.No.289–S. 05. Incomplete: Hundes only. Extended south into quadrangle 9 SE for Hundes only. Printed black and brown; rivers and roads hand-coloured.
Sheet 14 NW [Gar-Tok First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.33 S.I. 4-5-05 242. Reg.No.225–S. 05. Incomplete: area southwest of Gartok and Kailas only. Printed black and brown; rivers and roads hand-coloured.
Sheet 15 NE [Ganjo La First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.37. S.I.–17-5-05.–242. Reg.No.254–S. 05. Incomplete: area of Tsang-po River only. Printed black and brown; rivers, lakes and roads hand-coloured.
Sheet 21 SW [First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.34, S.I. 4-5-05.–242. Reg.No.226–S. 05. Incomplete: area of Tsa Chu river only. Printed black and brown; river hand-coloured.
Sheet 22 NE [Lha-Tse Dzong First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE & Capt H Wood RE, and Ram Singh. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.42, S.I. 29-5-05.–242. Reg.No.286–S. 05. Incomplete: area of Tsang-po River only. Printed black and brown; rivers and roads hand-coloured.
Sheet 22 SE [Ka-Jü First Edition] 1905. Season 1904-05. Surveyed Maj C H D Ryder RE and Capt H M Cowie RE and H Wood RE, and Ram Singh and Hazrat Ali. Published July 1905. Heliozincographed OTB SI Dehra Dun. No.D.54, S.I. 3-5-1905–242. Reg.No.215–S. 05. Incomplete: small areas at northwest and east only. Printed black and brown; roads hand-coloured.