Sheet 106A : Sheet B-47E Songkhla (Singora) GSGS 4218 First Edition 1941. Copied from map compiled FMS&SSSD. Date of compilation 1921. Published WO 1941. Heliographed OS 1941. 4/42/G.S.G.S. Malayan Northern Grid.
Sheet 106A : Sheet B-47E Songkhla GSGS 4218 Second Edition-GSGS 1951. Published WO 1941. Second Edition, 1951. Reproduced from Hind 1001 by OS 1951. 3,500/3/51. Malay Grid (Yards)
Sheet 106F : Sheet B-47L Pattani GSGS 4218 First Edition 1941. Copied from map compiled FMS&SSSD. Date of Compilation 1934. Published WO 1941. Heliographed OS. Printed WO 1941. W.O.1016/9/41.L.R. Malayan Northern Grid.
Sheet 106G : Sheet B-47R Betong GSGS 4218 First Edition 1941. Copied from map compiled FMS&SSSD. Date of Compilation 1934. Date of Survey unknown. Published WO 1941. Heliographed OS. Printed WO 1941. W.O.1016/9/41.L.R. Malayan Northern Grid.
Sheet 106J : Sheet B-48G Chayhay GSGS 4218 First Edition 1941. Copied from map compiled FMS&SSSD. Date of Compilation 1934. Published WO 1941. Heliographed OS. Printed WO 1941. Malayan Northern Grid.
Sheet 106K : Sheet B-48M Tanah Merah GSGS 4218 First Edition GSGS 1950. Reprinted from First Edition HIND/1076, 1944. Published WO 1950. Reproduced OS 1950. 2,500/9/50. Malay Grid (Yards).