SEC/11/1
·
Sub-series
·
1937-1952
Part of ZSL Secretaries
SEC/13/1
·
Sub-series
·
1934-1972
Part of ZSL Secretaries
SEC/9/1
·
Sub-series
·
1903-1932
Part of ZSL Secretaries
Letters to Peter Chalmers Mitchell
SEC/10/1
·
Sub-series
·
1936-1942
Part of ZSL Secretaries
Letters to Julian Huxley
SEC/5/1
·
Sub-series
·
1840-1847
Part of ZSL Secretaries
Letters to William Ogilby
SEC/7/3
·
Sub-series
·
1836-1903
Part of ZSL Secretaries
Letters to Philip Lutley Sclater
SEC/7/2
·
Sub-series
·
1863-1903
Part of ZSL Secretaries
Letters to Philip Lutley Sclater
SEC/7/1
·
Sub-series
·
1863-1901
Part of ZSL Secretaries
Letters to Philip Lutley Sclater
SEC/13/2/16
·
Sub-series
·
1968
Part of ZSL Secretaries
SEC/13/2/15
·
Sub-series
·
1966-1967
Part of ZSL Secretaries