Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Mountains lctgm -- Wales -- 1960-1970, 21 canlyniadau
- Cnicht (Wales) -- Photographs., 7 canlyniadau
- Pen Yr Ole Wen (Wales), 4 canlyniadau
- Tryfan (Wales) -- Photographs., 3 canlyniadau
- Moelwyn Mawr (Wales) -- Photographs., 2 canlyniadau
- Nant Ffrancon (Wales) -- Photographs., 1 canlyniadau
- Snowdon (Wales) -- Photographs, 1 canlyniadau
- Waterfalls lctgm -- Wales -- Ogwen Valley -- 1960-1970, 1 canlyniadau
- Ogwen Falls (Wales) -- Photographs., 1 canlyniadau
- Streams lctgm -- Wales -- Caernarfonshire -- 1960-1970, 1 canlyniadau
![[Mountains in winter]](/uploads/r/llyfrgell-genedlaethol-cymru-national-library-of-wales/9/6/0/960f961f4b5434292838b1770587e8258348761fec05bde85f5112717b3c36ef/default_142.jpg)