OGS/DC/1	Aden [BGS7/4590]	1947–1968
OGS/DC/1/1	General Correspondence
OGS/DC/1/1/1	Aden Protectorate [1018]	1947–1951
OGS/DC/1/1/2	Aden [1018]	1952–1953
OGS/DC/1/1/3	Aden Protectorate [1006]	1953–1961
OGS/DC/1/1/4	Aden Protectorate [1006]	1961–1964

OGS/DC/1A	Africa – general [BGS7/6000]
OGS/DC/1A/1	Contacts
OGS/DC/1A/1/1	Africa : Professional and international contacts, Association des Services Geologiques Africains [1073]	1949–1952
OGS/DC/1A/2	Conferences
OGS/DC/1A/2/1	E African Geological Conference Entebbe 1951. Papers read at conference. [1014/1/1]	1951

OGS/DC/5	Barbados [BGS7/8352]
OGS/DC/5/1	General Correspondence
OGS/DC/5/1/1	Barbados [1020]	1950–1951

OGS/DC/8	Bolivia [BGS7/8670]
OGS/DC/8/1	General Correspondence
OGS/DC/8/1/1	Bolivia [1006/75, 1006/8/a]	1964–1972

OGS/DC/8A	Borneo [BSG7/5560]
OGS/DC/8A/1	General Correspondence
OGS/DC/8A/1/1	Sarawak [1044]	1947–1949
OGS/DC/8A/1/2	North Borneo Territories [1039]	1947–1949
OGS/DC/8A/1/3	North Borneo Territories. Including North Borneo, Brunei and Sarawak. [1039]	1949
OGS/DC/8A/1/4	North Borneo Territories. Including North Borneo, Brunei and Sarawak. [1039]	1950
OGS/DC/8A/1/5	Borneo Territories [1039]	1951
OGS/DC/8A/1/6	British Territories in Borneo [1039]	1952–1953
OGS/DC/8A/1/7	Borneo Territories. Correspondence relating to geological surveying in Borneo. [1006/27]	1952–1955
OGS/DC/8A/1/8	Borneo Territories. Correspondence relating to geological surveying in Borneo. [1006/27]	1955–1958
OGS/DC/8A/1/9	Borneo Territories. Correspondence relating to geological surveying in Borneo. [1006/27]	1958–1962
OGS/DC/8A/2	Reports
OGS/DC/8A/2/1	North Borneo Territories : Monthly Reports. [1039/2]	1950–1952
OGS/DC/8A/2/2	North Borneo Territories : Monthly Reports 1953–1955, 1960. [1006/29]	1953–1960
OGS/DC/8A/3	Bauxites
OGS/DC/8A/3/1	North Borneo Territories : Bauxites. Correspondence relating to potential Bauxite deposits in Borneo. [1039/1]	1950–1952
OGS/DC/8A/3/2	British Territories in Borneo : Bauxites. Correspondence relating to bauxite deposits and the possible setting up of an aluminium plant. [1006/28]	1960
OGS/DC/8A/4	Oil
OGS/DC/8A/4/1	Oil matters in the British Territories in Borneo. [1006/27/1]	1959–1961
OGS/DC/8A/5	Age Determination
OGS/DC/8A/5/1	Age Determination – Borneo. [GAIR/B]	1960–1972

OGS/DC/9	Botswana/Bechuanaland [BGS7/6750]
OGS/DC/9/1	General Correspondence
OGS/DC/9/1/1	Bechuanaland [1055A]	1947–1952
OGS/DC/9/1/2	Bechuanaland [1006/49]	1952–1955
OGS/DC/9/1/3	Bechuanaland [1006/49]	1956–1958
OGS/DC/9/1/4	Bechuanaland Protectorate [1006/49]	1959–1962
OGS/DC/9/1/5	Republic of Botswana (formerly Bechuanaland Protectorate) [1006/49]	1963–1966
OGS/DC/9/2	Contracts
OGS/DC/9/2/1	Bechuanaland(Contracts)A/borne Surveys [504/1/35B, GP/AG/72/35/B]	1964

OGS/DC/10	British Honduras [BSG7/8030]
OGS/DC/10/1	General Correspondence
OGS/DC/10/1/1	British Honduras [1023]	1945–1952
OGS/DC/10/1/2	British Honduras [1006/4]	1953
OGS/DC/10/1/3	British Honduras [1006/101006/4]	1954–1968
OGS/DC/10/2	Reports
OGS/DC/10/2/1	British Honduras – Mr Dixon's Reports. [1006/5]	1954–1955

OGS/DC/11	British Solomon Islands [BGS7/9305]
OGS/DC/11/1	General Correspondence
OGS/DC/11/1/1	Western Pacific High Commission Territories British Solomon Islands [1052]	1947–1951
OGS/DC/11/1/2	Western Pacific High Commission Territories [British Solomon Islands Protectorate] [1052]	1952
OGS/DC/11/1/3	British Solomon Islands [1006/46]	1953–1954
OGS/DC/11/1/4	British Solomon Islands [1006/46]	1955–1956
OGS/DC/11/1/5	British Solomon Islands [1006/46]	1956–1957
OGS/DC/11/1/6	British Solomon Islands [1006/46]	1957
OGS/DC/11/1/7	British Solomon Islands Protectorate [1006/46]	1958
OGS/DC/11/1/8	British Solomon Islands Protectorate [1006/46]	1959–1960
OGS/DC/11/1/9	British Solomon Islands Protectorate [1006/46]	1961
OGS/DC/11/1/10	British Solomon Islands Protectorate [1006/46]	1962–1963
OGS/DC/11/1/11	British Solomon Islands Protectorate [1006/46]	1964–1966
OGS/DC/11/2	Mining Law and Policy
OGS/DC/11/2/1	British Solomon Islands Protectorate – Mining Law and Policy. [1006/11/1]	1958–1966
OGS/DC/11/3	Visits
OGS/DC/11/3/1	Sydney University Expedition to British Solomon Islands Protectorate. [1001/10/9]	1955–1957

OGS/DC/11A	Brunei [BSG7/5590]
OGS/DC/11A/1	General Correspondence
OGS/DC/11A/1/1	Brunei [1006/12/A]	1956–1968

OGS/DC/12	Burma [BSG7/4990]
OGS/DC/12/1	General Correspondence
OGS/DC/12/1/1	Burma [1006/12]	1963–1969

OGS/DC/13A	Caribbean general [BGS7/8100]
OGS/DC/13A/1	General Correspondence
OGS/DC/13A/1/1	Caribbean General [1006/56, 1006/14]	1958–1966
OGS/DC/13A/2	Insitute of Carribean Studies
OGS/DC/13A/2/1	Insitute of Carribean Studies [1001/6/5,1002/21/1,1005/5]	1959–1966
OGS/DC/13A/3	Conferences
OGS/DC/13A/3/1	Carribean Geological Conferences [1002/28/2,1002/7]	1968–1971

OGS/DC/16	Ceylon/Sri Lanka [BSG7/4940]
OGS/DC/16/1	General Corrspondence
OGS/DC/16/1/1	Ceylon/Sri Lanka [1006/61006/16/b]	1955–1979

OGS/DC/17	Chile [BSG7/8770]
OGS/DC/17/1	General Correspondence
OGS/DC/17/1/1	Chile [1006/74,1006/17]	1964–1968

OGS/DC/21	Cyprus [BSG7/3635]
OGS/DC/21/1	General Correspondence
OGS/DC/21/1/1	Cyprus [1025]	1952
OGS/DC/21/1/2	Cyprus [1006/7]	1953–1955
OGS/DC/21/1/3	Cyprus [1006/21/b]	1956–1971

OGS/DC/24	Falkland Islands [BGS7/8790]
OGS/DC/24/1	General Correspondence
OGS/DC/24/1/1	Falkland Islands [1026]	1947–1950
OGS/DC/24/1/2	Falkland Islands [1006/8]	1953–1955
OGS/DC/24/1/3	Falkland Islands Dependencies [1006/8,1006/24/b]	1956–1971
OGS/DC/24/2	Falkland IslandsDependencies Survey
OGS/DC/24/2/1	Falkland Islands Dependencies Survey [1026/1]	1947–1948
OGS/DC/24/2/2	Falkland Islands Dependencies Survey [1026/1]	1949–1951
OGS/DC/24/2/3	Falkland Islands Dependencies Survey [1026/1]	1952
OGS/DC/24/2/4	Falkland Islands Dependencies Survey [1006/9]	1952–1954
OGS/DC/24/2/5	Falkland Islands Dependencies Survey [1006/9]	1954
OGS/DC/24/2/6	Falkland Islands Dependencies Survey Reports [1006/9]	1955–1958
OGS/DC/24/2/7	Falkland Islands Dependencies Survey Reports [1006/9]	1959–1962
OGS/DC/24/3	Geological Sub–Committee
OGS/DC/24/3/1	FIDS Geological Sub–Committee Falkland Islands Dependencies Survey(FIDS) Geological Sub–Committee [1006/8/1]	1955
OGS/DC/24/4	Scientific Committee
OGS/DC/24/4/1	FIDS Scientific Committee Falkland Islands Dependencies Survey (FIDS) Scientific Committee [1006/8/2]	1956–1957
OGS/DC/24/4/2	FIDS Scientific Committee [1006/8/2]	1958
OGS/DC/24/4/3	FIDS Scientific Committee [1006/8/2]	1959
OGS/DC/24/4/4	British Antarctic Survey Scientific Committee Formerly the Falkland Islands Dependencies Survey(FIDS) Scientific Committee [1006/8/2]	1960–1962

OGS/DC/25	Fiji [BGS7/9330]
OGS/DC/25/1	General Correspondence
OGS/DC/25/1/1	Fiji [1027]	1948–1950
OGS/DC/25/1/2	Fiji [1006/10]	1952–1954
OGS/DC/25/1/3	Fiji [1006/10]	1955–1958
OGS/DC/25/1/4	Fiji [1006/10]	1959–1961
OGS/DC/25/1/5	Fiji [1006/10]	1962–1965
OGS/DC/25/1/6	Fiji [1006/10]	1965–1966
OGS/DC/25/2	Fossils
OGS/DC/25/2/1	Fiji – Fossils for examination by Dr Edwards. [1006/10/1]	1953–1954

OGS/DC/27	Ghana [BGS7/6320]
OGS/DC/27/1	General Correspondence
OGS/DC/27/1/1	Ghana [1006/13]	1952–1966
OGS/DC/27/1/2	Ghana [1006/13, 1006/27]	1967–1970

OGS/DC/28	Gibraltar
OGS/DC/28/1	General Correspondence
OGS/DC/28/1/1	Gibraltar [1029]	1948–1950
OGS/DC/28/1/2	Gibraltar [1006/28/b]	1964–1971

OGS/DC/32	Guiana/Guyana [BSG7/8540]
OGS/DC/32/1	General Correspondence
OGS/DC/32/1/1	British Guiana [1022]	1947–1948
OGS/DC/32/1/2	British Guiana [1022]	1949–1952
OGS/DC/32/1/3	British Guiana [1006/3]	1952–1954
OGS/DC/32/1/4	British Guiana [1006/3]	1954
OGS/DC/32/1/5	British Guiana [1006/3]	1955
OGS/DC/32/1/6	British Guiana [1006/3]	1956–1957
OGS/DC/32/2	Mineral Development Scheme
OGS/DC/32/2/1	C D & W Scheme (from central allocation for geological surveys) to promote intensive mineral development in British Guiana. [1006/3/1]	1953–1954
OGS/DC/32/3	Conferences
OGS/DC/32/3/1	Joint International Geological Survey Conference – British Guiana,French Guiana and Surinam. [1123]	1950–1951

OGS/DC/33	Hong Kong [BSG7/5280]
OGS/DC/33/1	General Correspondence
OGS/DC/33/1/1	Hong Kong [1031]	1948–1952
OGS/DC/33/1/2	Hong Kong [1006/15]	1953–1966

OGS/DC/34	India [BSG7/4700]
OGS/DC/34/1	General Correspondence
OGS/DC/34/1/1	India [1006/34/a]	1962–1971

OGS/DC/39	Jamacia [BGS7/8230]
OGS/DC/39/1	General Correspondence
OGS/DC/39/1/1	Jamaica [1032]	1945–1950
OGS/DC/39/1/2	Jamaica [1032]	1951–1952
OGS/DC/39/1/3	Jamaica [1006/16]	1953–1956
OGS/DC/39/1/4	Jamaica [1006/16]	1956–1958
OGS/DC/39/1/5	Jamaica [1006/16]	1959–1963
OGS/DC/39/1/6	Jamaica [1006/16]	1964–1965
OGS/DC/39/1/7	Jamaica [1006/39, 1006/16]	1966–1969

OGS/DC/41	Jordan [BGS7/4540]
OGS/DC/41/1	General Correspondence
OGS/DC/41/1/1	Jordan [1006/59]	1962
OGS/DC/41/1/2	Jordan [1006/59]	1963–1964
OGS/DC/41/1/3	Jordan [1006/41, 1006/59]	1965–1968

OGS/DC/42	Kenya [BGS7/6870]
OGS/DC/42/1	General Correspondence
OGS/DC/42/1/1	Kenya [1033]	1947–1949
OGS/DC/42/1/2	Kenya [1033]	1949–1951
OGS/DC/42/1/3	Kenya [1033]	1951–1952
OGS/DC/42/1/4	Kenya [1006/17]	1952–1953
OGS/DC/42/1/5	Kenya [1006/17]	1954–1955
OGS/DC/42/1/6	Kenya [1006/17]	1955–1956
OGS/DC/42/1/7	Kenya [1006/17]	1957–1963
OGS/DC/42/1/8	Kenya [1006/17]	1964–1966
OGS/DC/42/2	Reports
OGS/DC/42/2/1	Kenya : Interterritorial Half Yearly Reports. [1033/2]	1951–1952
OGS/DC/42/2/2	Report on Hydrology of North Kenya written by F Dixey. [1006/17/1]	1944–1949
OGS/DC/42/3	Age Determination
OGS/DC/42/3/1	Age Determination – Kenya. [GAIR/k]	1963–1968
OGS/DC/42/4	Projects
OGS/DC/42/4/1	Kenya Rift Valley Project. [1001/10/1, 1001/6/3, 1005/8b]	1967–1971
OGS/DC/42/5	Water Supply
OGS/DC/42/5/1	Kenya : Water Supply – Native Areas [1033/1]	1950
OGS/DC/42/6	Visits
OGS/DC/42/6/1	Proposed visit to Kenya by Dr T Whitworth (Oxford Univ.) and Dr R Savage ( Bristol Univ. ) in 1955, and to Turkana in 1958 and to Northern Kenya in 1959. [101/10/3]	1954–1959

OGS/DC/44	Latin America [BGS7/7979]
OGS/DC/44/1	General Correspondence
OGS/DC/44/1/1	Latin America General [1006/65, 1006/44/a]	1964–1982

OGS/DC/45	Leeward Islands [BGS7/8310]
OGS/DC/45/1	General Correspondence
OGS/DC/45/1/1	Leeward Islands [1034]	1949–1952
OGS/DC/45/2	Reports
OGS/DC/45/2/1	Leeward Islands – Quarterly Reports, One report. [1034/1]	1952

OGS/DC/46	Lesotho/Basutoland [BGS7/6745]
OGS/DC/46/1	General Correspondence
OGS/DC/46/1/1	Basutoland [1006/52]	1955–1964
OGS/DC/46/1/2	Lesotho (formerly Basutoland) [1006/46, 1006/52]	1965–1968
OGS/DC/46/2	Reports
OGS/DC/46/2/1	Lesotho/Basutoland: Monthly Reports [1006/46/1/a]	1963–1966

OGS/DC/46A	Libya [BGS7/6120]
OGS/DC/46A/1	General Correspondence
OGS/DC/46A/1/1	Geological Map – Libya Correspondence relating to geologial maps of Libya . Also includes the report ''A summary of the geologic history of Libya '' by Gus H Goudarzi. [1005/35]	1960

OGS/DC/49	Malawi/Nyasaland [BGS7/6790]
OGS/DC/49/1	General Correspondence
OGS/DC/49/1/1	Nyasaland [1041]	1947–1951
OGS/DC/49/1/2	Nyasaland [1041]	1952
OGS/DC/49/1/3	Nyasaland [1006/31]	1952–1953
OGS/DC/49/1/4	Nyasaland [1006/31]	1953–1955
OGS/DC/49/1/5	Nyasaland [1006/31]	1955–1956
OGS/DC/49/1/6	Nyasaland [1006/31]	1956–1958
OGS/DC/49/1/7	Nyasaland [1006/31]	1959–1963
OGS/DC/49/1/8	Nyasaland now called Malawi [1006/31]	1964–1966
OGS/DC/49/1/9	Malawi (formerly: Nyasaland) [1006/49, 1006/31]	1967–1969

OGS/DC/50	Malaya/Malaysia [BGS7/5540]
OGS/DC/50/1	General Correspondence
OGS/DC/50/1/1	Malaya [1035]	1947–1948
OGS/DC/50/1/2	Malaya [1035]	1949–1950
OGS/DC/50/1/3	Malaya [1035]	1951
OGS/DC/50/1/4	Malaya [1035]	1952
OGS/DC/50/1/5	Malaya [1006/21]	1952–1953
OGS/DC/50/1/6	Malaya [1006/21]	1954–1956
OGS/DC/50/1/7	Malaya [1006/21]	1956–1966
OGS/DC/50/2	Regional Organisation
OGS/DC/50/2/1	Malaya Regional Organisation. [1015]	1947–1948
OGS/DC/50/3	Visits
OGS/DC/50/3/1	Director's Visit to Malaya and Western Pacific. [1003/16]	1956–1957

OGS/DC/52	Malta [BGS7/2980]
OGS/DC/52/1	General Correspondence
OGS/DC/52/1/1	Malta [1036]	1947–1952
OGS/DC/52/1/2	Malta [1006/531006/22]	1953–1966

OGS/DC/53	Mauritius [BGS7/9217]
OGS/DC/53/1	General Correspondence
OGS/DC/53/1/1	Mauritius [1037]	1947–1952
OGS/DC/53/1/2	Mauritius [1006/54/b, 1006/23]	1955–1973

OGS/DC/57	New Hebrides [BGS7/9315]
OGS/DC/57/1	General Correspondence
OGS/DC/57/1/1	New Hebrides [1006/54]	1957–1961
OGS/DC/57/1/2	New Hebrides [1006/54]	1962–1964
OGS/DC/57/1/3	New Hebrides [1006/54]	1965–1966
OGS/DC/57/2	Lopevi eruption
OGS/DC/57/2/1	Lopevi eruption of July 1960, New Hebrides. [1006/54/1]	1960

OGS/DC/58	Nigeria [BGS7/6290]
OGS/DC/58/1	General Correspondence
OGS/DC/58/1/1	Nigeria [1038]	1946–1948
OGS/DC/58/1/2	Nigeria [1038]	1949–1952
OGS/DC/58/1/3	Nigeria [1038]	1952
OGS/DC/58/1/4	Nigeria [1006/24]	1952–1956
OGS/DC/58/1/5	Federation of Nigeria [1006/24]	1956–1958
OGS/DC/58/1/6	Federation of Nigeria [1006/24]	1959–1962
OGS/DC/58/1/7	Federation of Nigeria [1006/24]	1963–1966
OGS/DC/58/2	Nigeria – Cameroons
OGS/DC/58/2/1	Nigeria – Cameroons. [1038/1]	1947–1948
OGS/DC/58/3	Reports
OGS/DC/58/3/1	Nigeria : Report from ECA Geologist. [1038/2]	1950
OGS/DC/58/4	Phosphates
OGS/DC/58/4/1	Nigeria – Phosphates [1006/24/1]	1961

OGS/DC/59	Pakistan [BGS7/4630]
OGS/DC/59/1	General Correspondence
OGS/DC/59/1/1	Pakistan [1006/62, 1006/59/a]	1962–1973

OGS/DC/61	Peru [BGS7/8640]
OGS/DC/61/1	General Correspondence
OGS/DC/61/1/1	Peru [1006/66]	1963–1966

OGS/DC/62	St Helena and Ascension Island [BGS7/9175]
OGS/DC/62/1	General Correspondence
OGS/DC/62/1/1	St Helena Correspondence and reports relating to a survey of manganese deposits on St Helena . [1043]	1950–1951
OGS/DC/62/1/2	Ascension Island [1043/1]	1949–1953

OGS/DC/64	Saudi Arabia [BGS7/4550]
OGS/DC/64/1	General Correspondence
OGS/DC/64/1/1	Saudi Arabia [1006/80]	1964–1966

OGS/DC/69	Somalia [BGS7/6950]
OGS/DC/69/1	General Correspondence
OGS/DC/69/1/1	Somaliland Protectorate [1048]	1947–1949
OGS/DC/69/1/2	Somaliland Protectorate [1048]	1950–1951
OGS/DC/69/1/3	Somaliland Protectorate [Part III]. [1048]	1951–1952
OGS/DC/69/1/4	Somaliland [1006/39]	1953–1955
OGS/DC/69/1/5	Somaliland [1006/39]	1955–1956
OGS/DC/69/1/6	Somaliland [1006/39]	1957–1958
OGS/DC/69/1/7	Somaliland [1006/69, 1006/39]	1959–1962
OGS/DC/69/1/8	Somali Republic/Somalia [1006/69, 1006/39]	1963–1968
OGS/DC/69/2/1	Somaliland – Publication of Geology of Somaliland Protectorate. [1006/40]	1953
OGS/DC/69/2/2	Somaliland : Mr Hunt's contribution to Lexicon Stratigraphie. Note says it has been 'Abstracted from 1004/50.' [1004/50]	1956
OGS/DC/69/3	Visits
OGS/DC/69/3/1	Dr Shaw's visit to British Somaliland and East and Central Africa. [1003/15]	1955

OGS/DC/71	Sudan [BGS7/6900]
OGS/DC/71/1/1	Sudan Geological Survey. Correspondence relating to the Sudan Geological Survey. [1044]	1951–1952
OGS/DC/71/1/2	Suda. Correspondence relating to geological surveying in the Sudan. [1006/35, 1006/71]	1953–1969
OGS/DC/71/2	Reqaiyig Jebelein Area
OGS/DC/71/2/1	Sudan – The marbles and dolomites of Reqaiyig Jebelein Area (Sheet 55–N/3) by A L Widatalla & W Iskander. [ No ref ]	1963

OGS/DC/72	Swaziland [BGS7/6740]
OGS/DC/72/1	General Correspondence
OGS/DC/72/1/1	Swaziland [1055B]	1947–1950
OGS/DC/72/1/2	Swaziland [1055B]	1948–1952
OGS/DC/72/1/3	Swaziland [1006/50]	1953
OGS/DC/72/1/4	Swaziland [1006/50]	1954–1955
OGS/DC/72/1/5	Swaziland [1006/50]	1956–1963
OGS/DC/72/1/6	Swaziland [1006/50]	1963–1966
OGS/DC/72/2	Age Determination
OGS/DC/72/2/1	Age determination – Swaziland. [GAIR/SW]	1960–1977

OGS/DC/73	Syria [BGS7/4500]
OGS/DC/73/1	General Correspondence
OGS/DC/73/1/1	Syria [1006/73/a]	1963–1965

OGS/DC/74	Tanganyika/Tanzania [BGS7/6850]
OGS/DC/74/1	General Correspondence
OGS/DC/74/1/1	Tanganyika [1049]	1947
OGS/DC/74/1/2	Tanganyika [1049]	1947–1951
OGS/DC/74/1/3	Tanganyika Territory [1049]	1951–1952
OGS/DC/74/1/4	Tanganyika [1006/41]	1953
OGS/DC/74/1/5	Tanganyika [1006/41]	1954–1955
OGS/DC/74/1/6	Tanganyika [1006/41]	1955
OGS/DC/74/1/7	Tanganyika [1006/41]	1955–1958
OGS/DC/74/1/8	Tanganyika [1006/41]	1958–1960
OGS/DC/74/1/9	Tanganyika [ 1006/41 ]	1960–1962
OGS/DC/74/1/10	Tanzania ( Tanganyika ). [1006/41]	1963–1965
OGS/DC/74/1/11	Tanzania. [1006/741006/41]	1965–1968
OGS/DC/74/2	Reports
OGS/DC/74/2/1	Tanganyika Territory – Monthly and annual reports. [1049/A]	1947–1951
OGS/DC/74/2/2	Tanganyika Territory (Monthly Reports). [1049/A]	1952
OGS/DC/74/2/3	Tanganyika – Monthly Reports. [1006/42]	1953
OGS/DC/74/2/4	Tanganyika – Monthly Reports. [1006/42]	1954–1956
OGS/DC/74/2/5	Tanganyika – Monthly Reports. [1006/42]	1957–1958
OGS/DC/74/2/6	Tanganyika – Monthly Reports. Also half –yearly reports. [1006/42]	1959–1962
OGS/DC/74/2/7	Tanzania – Reports, Monthly and half–yearly. [1006/42]	1963–1966
OGS/DC/74/2/8	Tanzania – Reports, Monthly and half–yearly. [1006/74/1/a, 1006/42]	1967–1969

OGS/DC/75	Thailand [BGS7/5490]
OGS/DC/75/1	General Correspondence
OGS/DC/75/1/1	Thailand – Geochemical Survey of Area Between Loei & the Mekong, NE Thailand. [1006/69]	1963–1965
OGS/DC/75/1/2	Thailand – Geochemical Survey of Area Between Loei & the Mekong, NE Thailand. [1006/69]	1966
OGS/DC/75/1/3	Thailand – Geochemical Survey of Area Between Loei & the Mekong, NE Thailand. [1006/75, 1006/69]	1967–1968
OGS/DC/75/2	Reports
OGS/DC/75/2/1	Progress Reports – Thailand. [1006/75/1/a, 1006/69/1]	1965–1969
OGS/DC/75/3	Visits
OGS/DC/75/3/1	Visit to Thailand, 1966, 1967, Dr Bleackley. [1002/2/1, 1003/46]	1965–1967

OGS/DC/77	Trinidad [BGS7/8376]
OGS/DC/77/1	General Correspondence
OGS/DC/77/1/1	Trinidad [1050]	1947–1952
OGS/DC/77/1/2	Trinidad [1006/76]	1953–1968
OGS/DC/77/2	Visits
OGS/DC/77/2/1	Mr David Thatcher's visit to Trinidad. [1003/25]	1959–1961

OGS/DC/78	Trucial States [BGS7/4575]
OGS/DC/78/1	General Correspondence
OGS/DC/78/1/1	Trucial States ( Arabian Gulf ). Includes Bahrain, Ras El Khaimah, Dubai and Oman. [1006/60]	1961–1966

OGS/DC/80	Uganda [BGS7/6890]
OGS/DC/80/1	General Correspondence
OGS/DC/80/1/1	[Uganda] [1051]	1946–1948
OGS/DC/80/1/2	Uganda [1051]	1949–1951
OGS/DC/80/1/3	Uganda [1051]	1951–1952
OGS/DC/80/1/4	Uganda [1006/44]	1952–1955
OGS/DC/80/1/5	Uganda [1006/44]	1963–1965
OGS/DC/80/1/6	Uganda [1006/80, 1006/44]	1966–1967
OGS/DC/80/2	Ruwenzori ( Uganda )
OGS/DC/80/2/1	Professor Kennedy's proposed trip to Ruwenzori (Uganda ). [1051/1]	1950–1951
OGS/DC/80/2/2	Uganda '' Ruwenzori '' Expedition. [1006/45]	1952–1953
OGS/DC/80/3	Personnel
OGS/DC/80/3/1	Uganda 'Mr Roy Taylor takes courses while on leave'. Relates to Roy Taylor, a field assistant in the Geological Survey of Uganda taking geology related courses during his leave. [1051/2]	1951–1952
OGS/DC/80/4	Reports
OGS/DC/80/4/1	Uganda – Half–yearly report. [1006/44/1]	1952–1953

OGS/DC/81A	USSR [BGS7/3700]
OGS/DC/81A/1	General Correspondence
OGS/DC/81A/1/1	USSR Correspondence with, and papers by Andrew B Vistelius, Academy of Sciences of USSR , Leningrad. He requested data on chemical analysis of granite from Thailand and Borneo. [1006/57, 1006/82/a]	1960–1961

OGS/DC/82	Windward Islands [BGS7/8350]	1947–1963
OGS/DC/82/1	General Correspondence
OGS/DC/82/1/1	Windward Islands. Correspondence relating to geological surveying in the Windward Islands. [1053]	1947–1952
OGS/DC/82/1/2	Windward Islands. Correspondence relating to geological surveying in the Windward Islands. [1006/47]	1952–1955
OGS/DC/82/1/3	Windward Islands. Correspondence relating to geological surveying in the Windward Islands. [1006/83/b]	1956–1971
OGS/DC/82/2	Visits
OGS/DC/82/2/1	Windward Islands – Geology: Mr Bracewell's visit to West Indies. Reports on visits to the Windward Islands and the Leeward Islands, Jamaica and British Honduras by Mr S Bracewell, Director of the Geological Survey of British Guiana. [1063/1]	1950–1951

OGS/DC/84	Zambia / Northern Rhodesia [BGS7/6780]
OGS/DC/84/1	General Correspondence
OGS/DC/84/1/1	Northern Rhodesia [1040]	1947–1950
OGS/DC/84/1/2	Northern Rhodesia [1040]	1951
OGS/DC/84/1/3	Northern Rhodesia [1040]	1952
OGS/DC/84/1/4	Northern Rhodesia [1006/30]	1952–1955
OGS/DC/84/1/5	Northern Rhodesia [1006/30]	1955–1958
OGS/DC/84/1/6	Zambia ( Late: Northern Rhodesia ) [1006/84, 1006/30]	1959–1968

OGS/DC/86	Zimbabwe [BGS7/6770]	1963–1965
OGS/DC/86/1	General Correspondence	1953–1982
OGS/DC/86/1/1	Zimbabwe [1006/51, 1006/62/a]	1953–1982

Contact information

For more information about our archives contact Andrew L Morrison