A group of letters largely relating to Harry H. Davis of Pennsylvania, Consul of the United States of America at Cardiff, which include certificates and other material relating to Davis's diplomatic career. There is also some material relating to Ephraim Henry Davies of Barry, including a holograph letter, 1933, from J. Dyfnallt Owen.
Amongst the references made are those to President Ulysses S. Grant; Lady Schreiber (formerly Lady Charlotte Guest); and Augusta Hall, Lady Llanover.