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Old Maps of Onllwyn, Neath Port Talbot for Metal Detecting

Plan your next treasure hunt with 28 historic maps of Onllwyn. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Onllwyn.

Onllwyn, Neath Port Talbot maps

(28)
  1. 1875 Map of Glamorgan X, 1884 Print
    1875 Map of Glamorgan X, 1884 Print
    1875 Glamorgan X
    1884 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Treherbert, and other nearby areas
  4. 1876 Map of Glamorgan III, 1883 Print
    1876 Map of Glamorgan III, 1883 Print
    1876 Glamorgan III
    1883 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Cwarter Bach, and other nearby areas
  7. 1876 Map of Glamorgan IV, 1883 Print
    1876 Map of Glamorgan IV, 1883 Print
    1876 Glamorgan IV
    1883 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Rhigos, and other nearby areas
  10. 1876 Map of Glamorgan IX, 1884 Print
    1876 Map of Glamorgan IX, 1884 Print
    1876 Glamorgan IX
    1884 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Cilybebyll, and other nearby areas
  13. 1876 Map of Brecknockshire XLIV.SW, 1888 Print
    1876 Map of Brecknockshire XLIV.SW, 1888 Print
    1876 Brecknockshire XLIV.SW
    1888 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Seven Sisters, and other nearby areas
  16. 1876 Map of Brecknockshire XLIII.SE, 1888 Print
    1876 Map of Brecknockshire XLIII.SE, 1888 Print
    1876 Brecknockshire XLIII.SE
    1888 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Seven Sisters, and other nearby areas
  19. 1876 Map of Brecknockshire XLIV.SE, 1888 Print
    1876 Map of Brecknockshire XLIV.SE, 1888 Print
    1876 Brecknockshire XLIV.SE
    1888 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Rhigos, and other nearby areas
  22. 1896 Map of Glamorgan IX.NE, 1900 Print
    1896 Map of Glamorgan IX.NE, 1900 Print
    1896 Glamorgan IX.NE
    1900 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Crynant, and other nearby areas
  25. 1896 Map of Glamorgan III.SE, 1901 Print
    1896 Map of Glamorgan III.SE, 1901 Print
    1896 Glamorgan III.SE
    1901 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Seven Sisters, and other nearby areas
  28. 1897 Map of Glamorgan IV.SW, 1900 Print
    1897 Map of Glamorgan IV.SW, 1900 Print
    1897 Glamorgan IV.SW
    1900 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Seven Sisters, and other nearby areas
  31. 1897 Map of Glamorgan X.NW, 1900 Print
    1897 Map of Glamorgan X.NW, 1900 Print
    1897 Glamorgan X.NW
    1900 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Blaengwrach, and other nearby areas
  34. 1903 Map of Brecknockshire XLIII.SE, 1905 Print
    1903 Map of Brecknockshire XLIII.SE, 1905 Print
    1903 Brecknockshire XLIII.SE
    1905 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Seven Sisters, and other nearby areas
  37. 1903 Map of Brecknockshire XLIV.SW, 1905 Print
    1903 Map of Brecknockshire XLIV.SW, 1905 Print
    1903 Brecknockshire XLIV.SW
    1905 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Seven Sisters, and other nearby areas
  40. 1903 Map of Brecknockshire XLIV.SE, 1906 Print
    1903 Map of Brecknockshire XLIV.SE, 1906 Print
    1903 Brecknockshire XLIV.SE
    1906 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Rhigos, and other nearby areas
  43. 1913 Map of Glamorgan IX, 1921 Print
    1913 Map of Glamorgan IX, 1921 Print
    1913 Glamorgan IX
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Cilybebyll, and other nearby areas
  46. 1913 Map of Glamorgan IX.NE, 1921 Print
    1913 Map of Glamorgan IX.NE, 1921 Print
    1913 Glamorgan IX.NE
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Crynant, and other nearby areas
  49. 1913 Map of Brecknockshire XLIII, 1921 Print
    1913 Map of Brecknockshire XLIII, 1921 Print
    1913 Brecknockshire XLIII
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Cwarter Bach, and other nearby areas
  52. 1914 Map of Brecknockshire XLIII.SE, 1921 Print
    1914 Map of Brecknockshire XLIII.SE, 1921 Print
    1914 Brecknockshire XLIII.SE
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Ystradgynlais, Seven Sisters, and other nearby areas
    2 unique versions available
  55. 1914 Map of Glamorgan X.NW, 1921 Print
    1914 Map of Glamorgan X.NW, 1921 Print
    1914 Glamorgan X.NW
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Blaengwrach, and other nearby areas
  58. 1914 Map of Brecknockshire XLIV, 1921 Print
    1914 Map of Brecknockshire XLIV, 1921 Print
    1914 Brecknockshire XLIV
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Rhigos, and other nearby areas
  61. 1914 Map of Brecknockshire XLIV.SW, 1921 Print
    1914 Map of Brecknockshire XLIV.SW, 1921 Print
    1914 Brecknockshire XLIV.SW
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Seven Sisters, and other nearby areas
  64. 1914 Map of Brecknockshire XLIV.SE, 1921 Print
    1914 Map of Brecknockshire XLIV.SE, 1921 Print
    1914 Brecknockshire XLIV.SE
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Rhigos, and other nearby areas
    2 unique versions available
  67. 1914 Map of Brecknockshire XLIX, 1921 Print
    1914 Map of Brecknockshire XLIX, 1921 Print
    1914 Brecknockshire XLIX
    1921 Print · Ordnance Survey
    Covers Onllwyn, including Hirwaun, Treherbert, and other nearby areas
  70. 1938 Map of Glamorgan X.NW, 1948 Print
    1938 Map of Glamorgan X.NW, 1948 Print
    1938 Glamorgan X.NW
    1948 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Blaengwrach, and other nearby areas
  73. 1948 Map of Brecknockshire XLIV.SW, 1953 Print
    1948 Map of Brecknockshire XLIV.SW, 1953 Print
    1948 Brecknockshire XLIV.SW
    1953 Print · Ordnance Survey
    Covers Onllwyn, including Glynneath, Seven Sisters, and other nearby areas
Showing maps 1-25 of 28

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