Old Ordnance Survey maps.
Great Britain.Ordnance Survey.
Alan Godfrey Maps.
Gateshead : Alan Godfrey Maps,
1992-
Panel title.
Reproductions, at slightly reduced scale, of maps originally issued by the Ordnance Survey at scale 1:2500.
Includes ill., text in English and Welsh describing the history of the areas mapped, excerpts from street directories, and indexes to adjoining sheets.
Includes bibliographical references.
sheet 23.07. Welshpool (1901) -- sheet 25.12. Machynlleth (1900) -- sheet 36.15. Newtown/Y Drenewydd (1902) -- sheet 47.04. Llanidloes (1902)