Old Ordnance Survey Maps.
Great Britain.Ordnance Survey.
Alan Godfrey Maps.
Consett : Alan Godfrey Maps,
2002-
Panel title.
Reproductions, at slightly reduced scale, of maps originally issued by the Ordnance Survey at scale 1:2500.
Includes ill., business directory extracts and text describing the history of the areas mapped.
Includes bibliographical references.
Sheet 4.09. Blaenau Ffestiniog (1914) -- sheet 8.13. Corwen (1899) -- sheet 22.03. Bala (1899) -- sheet 36.06. Barmouth (1900) -- sheet 37.03. Dolgellau (1900) -- sheet 46.09. Tywyn (1900)