Including:
a) Ts. 'The Progressive Party of South Africa. Main principles and policies adopted at inaugural congress, 13 - 14 November 1959', [November 1959]
b) Ts. 'Apartheid: the United Kingdom vote at the United Nations', Gilbert Longden MP, 7 January 1960
c) Carbon copy ts. statement. 'United Party and race relations', Sir de Villiers Graaff, 1 November 1960