Letters from G. H. Hardy to G. N. Watson
William Whewell letters to his family
Letters from Srinivasa Ramanujan to G. H. Hardy
G H Hardy: work on hypergeometric series and summation of series of powers of binomial coefficients
Letter from G H Hardy to Ramanujan on summing ‘partition series’ for XXXX
Letter by Ramanujan on mock theta functions
S. Ramanujan: ‘Properties of p(n) and τ(n)’
Correspondence of G H Hardy with Cambridge University Press and others about Ramanujan’s Collected Works
Correspondence of Ramanujan and miscellaneous correspondence relating to his life and works