1971 to 1979 Lecturer in geography, Queen Mary College, University of London (Senior lecturer from 1975, reader in historical geography from 1977), London, U.K.
1970 (Summer School) Visiting associate professor, Department of Geography, Hayward State University, California, U.S.A.
1961 to 1962 Demonstrator in geography, University College of North Staffordshire, Keele, U.K.
Qualifications and education
1987 D.Litt. conferred by Loughborough University, for published work in Historical Geography, submitted under the title Studies in Historical Geography.
1959 to 1961 M.A. (by research), Geography, University of Liverpool. Thesis on The Evolution of the Agrarian Landscape of Northumberland, 1500–1900.
1956 to 1959 B.A. (Upper Second Class Honours), Geography, University of Liverpool. Jointly Awarded P.M. Roxby Memorial Prize for best student dissertation, on the Historical Geography of the Brue Valley of Central Somerset.