Old Ordnance Survey maps.
Great Britain.Ordnance Survey.
Alan Godfrey Maps.
Gateshead : Alan Godfrey Maps,
1994-
Panel title.
Reproductions, at slightly reduced scale, of maps originally issued by the Ordnance Survey at scale 1:2500.
Includes ill., texts describing the history of each area mapped and excerpts from street directories.
Sheet 35.09. Omagh (1906)