NBE/2/11
Correspondence: 1956, Paris
1956
OBS/1/2/1/1/5
Correspondence of Thomas Jones as Observer Trustee
1942-1953
OBS/1/2/2/3/1/81
Correspondence TI-TO
1956-1985
OBS/4/1/1/252
HAR Philby
1952-1963
OBS/6/1/1/1/1/1/1
Chris Brasher
1957-1986