Correspondence files of Professor Donovan:
-Hugh Prudden, 1966-c1982
-Nature Conservancy Concil, 1960-1993
-Dr Andrew Packard, 1967-1975
-Giovanni Pinna, 1963-1975
-Elena Popa, 1969-1981
-Peter Rawson, 1967-1994
-Royal Society, 1958-1997
-Ivo Sapunov, 1960-1986
-Rudolf Schlatter, 1976-1982
-A Seilacher, 1980-1983
-Arthur Stride, 1958-1995
-Rudolf Trmpy, 1953-1990
-Madame Tussauds (Laura Dru), 1975-1976
-Gerd Westermann, 1955-1993
-Ellis L Yochelson, 1969-c1984
-B Ziegler, 1959-1983
-UBSS Editorial Committee, 1969-1989
-George Allen & Unwin Ltd., 1963-1981
-British Museum (Natural History), 1949-1987
-Bishop, Michael, 1976-1987
-Bath Royal Literary and Scientific Institution, 1978-1999
-Hugh Ivimey-Cook, 1960-1989
-John Cope, 1976-1995
-Dennis Curry, 1959-1990
-John H Callomon, 1952-1997
-Eric Denton, 1960-1973
-Richard V Dingle, 1967-1980
-Richard G Dingwall, 1970-1973
-A G Dor, 1970-1986
-Barnabs Gczy, 1959-1986
-T A Getty, 1967-1982
-G W Green, 1958-1993
-A Hallam, [1955]-1989
-Helmut Hlder, 1956-1985
-Ellis Horwood Ltd., 1976-1990
-C Kidson, 1961-1976
-Nicol Morton, 1972-1978.