[LATE 20TH CENTURY POLITICIANS] A collection of typed and autograph letters signed by various politicians, dating from the 1960's and 1970's, to editors at publishing houses, including letters from Margaret Thatcher (writing in December 1973, 'my time is very fully occupied - and I hope it will be so for some time to come!'), Edward Heath, Enoch Powell, Harold Wilson, Richard Beeching and others.