- G1/81
- Ffeil
- 1988
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysguborwen Farm, Aberdare (OTZ)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgubor Fawr, Pontllyfni (OMY/AF)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Pant y Rhedyn, Llafairfechan (OPF)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol John Bright, Llandudno (OPX)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol John Bright, Llandudno (GCX)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Gynradd Dyffryn Nantlle (GOL)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Glan-y-Môr, Pwllheli (OKP)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Glan Môr, Pwllheli (GAJ)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Feithrin Felinheli (GPA)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Ysgol Brynrefail, Caernarfon (ODK)
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Rhan oR.H. Williams Associates (Consulting Engineers) Archive