- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 22 - Box 22
- File25 - [Folder 25]
- 65 more...
- Item66 - Autograph letter, signed, from Katie Exton, Athens, to Barbara Hoyle
- Item67 - Translation from the Greek language of the articles published at the newspaper Eleftheos Kosmos and the magazine Athenian Social Review about the lecture of Mrs Katie Exton
- Item68 - Autograph letter, signed, from Katie Exton, Athens, [to FH and Barbara Hoyle]
- Item69 - Typescript letter, signed, from [Bernard or Josephine Miles] to Barbara Hoyle
- Item70 - Typescript letter, signed, from P.A. Dunn (Headmistress, Headington School) to Barbara Hoyle
- Item71 - Typescript letter, signed, from Mary [Jackson], Kemyel Millhouse, Paul, Penzance, to Barbara Hoyle
- Item72 - Autograph letter, signed, from Ian Henderson (RSPB, Bedfordshire) to Barbara Hoyle
- Item73 - [Humorous poem about the disagreement between FH and Martin Ryle]