All Digital Items

Deviation - East half of spiral. September 1968

Deviation - East half of spiral. Site 2 Rhoslyn spiral

Deviation - East half of spiral. Start of deviation, Dduallt Sept 1965

Deviation - East half of spiral. Widening Dduallt Station

Deviation - East half of spiral. Work in cutting. September 1965

Cei Ar Bont during Deviation construction.

Deviation - East half of spiral

The railway below Rhoslyn Cutting.

Deviation - East half of spiral Drilling & loading at site 2. Rhoslyn Spiral.

Deviation Cwmorthin Bridge at Ty'n y Pistyll 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll January 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll May 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll May 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll August 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll 1978

Deviation Cwmorthin Bridge at Ty'n y Pistyll. 1976.

Deviation Cwmorthin Bridge at Ty'n y Pistyll. 1976

Deviation Cwmorthin Bridge at Ty'n y Pistyll

Deviation Cwmorthin Bridge at Ty'n y Pistyll March 1978

Deviation Cwmorthin Bridge at Ty'n y Pistyll.