Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- National Museum of Wales, 1 canlyniadau
- Hemp, W. J. (Wilfrid James), 1 canlyniadau
- Hughes, H. Brython (Hugh Brython), 1848-1913, 1 canlyniadau
- Howell, John M. (John Morgan), 1 canlyniadau
- Herbert, Sydney,, 1 canlyniadau
- Harries, E. P., 1 canlyniadau
- Hoyle, William Evans, 1855-1926, 1 canlyniadau
- Hudson, Robert Arundell, Sir, 1864-1927, 1 canlyniadau
- Hughes, John Evan, 1865-1932, 1 canlyniadau