H. Marshall: Description and history of the Conway Valley,
H. Marshall: Description and history of the Conway Valley,
H. Noel Jerman Papers,
H. Noel Jerman Papers,
H. R. Watterson Papers,
H. R. Watterson Papers,
H. St John Rumsey: Letters
H. St John Rumsey: Letters
H. V. Morton,
H. V. Morton,
Hafod Board School, Llanerfyl,
Hafod Board School, Llanerfyl,
Hafod Estate rentals, etc. English. (Formerly Carl Hanson MS 2.) Guarded and filed. Donated by the family of the late ...,
Hafod Estate rentals, etc. English. (Formerly Carl Hanson MS 2.) Guarded and filed. Donated by the family of the late ...,
Hafod estate,
Hafod estate,
Hafod y Porth MSS,
Hafod y Porth MSS,
Hafodgaregog and Trefan Estate Records,
Hafodgaregog and Trefan Estate Records,
Hafod-y-Porth account books,
Hafod-y-Porth account books,
Haines Manuscripts,
Haines Manuscripts,
Halsingod, accounts and medical recipes
Halsingod, accounts and medical recipes
Halsingod, emynau a manion
Halsingod, emynau a manion
Hamilton and Greville Collection,
Hamilton and Greville Collection,
Hamwood Manuscripts
Hamwood Manuscripts
Hancorn/Hancorne family pedigrees
Hancorn/Hancorne family pedigrees
Handbook of British Chronology: Editor's papers
Handbook of British Chronology: Editor's papers
Handwriting exercise books
Handwriting exercise books
Hanes ... achos crefydd yn bennaf ymysg y Methodistiaid Calfinaidd yn Birmingham,
Hanes ... achos crefydd yn bennaf ymysg y Methodistiaid Calfinaidd yn Birmingham,
