The Scottish Slate Islands: The Industrial Architecture of the Slate Quarrying Industry. Part 1, Easdale Island, Volume 3.
From a survey made in 1994 by P.W.F. Withall MRICS MCIOB. Chartered Surveyor
The Scottish Slate Heritage Trust
The Scottish Slate Islands: The Industrial Architecture of the Slate Quarrying Industry. Part 2 Seil Island, Volume 1, 1994. From a survey 1989-1994 by P.W.F. Withall MRICS MCIOB. Chartered Surveyor, The Scottish Slate Heritage Trust
The Scottish Slate Islands: The Industrial Architecture of the Slate Quarrying Industry. Part 1 Easdale Island, Volume 1, 1994. From a survey 1989-1994 by P.W.F. Withall MRICS MCIOB. Chartered Surveyor, The Scottish Slate Heritage Trust
The Scottish Slate Islands: The Industrial Architecture of the Slate Quarrying Industry. Part 1, Easdale Island, Volume 2.
From a survey made in 1994 by P.W.F. Withall MRICS MCIOB. Chartered Surveyor
The Scottish Slate Heritage Trust