Bedwlwyn (Unclassified).
Grid Reference: SN 92164 25329. Parish: Senni, Brecknockshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn (Unclassified).
Grid Reference: SJ 22121 36490. Parish: Glyntraian, Denbighshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn (Unclassified).
Grid Reference: SS 99338 98991. Parish: Aberdare, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn (Unclassified).
Grid Reference: ST 00216 99015. Parish: Aberdare, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn (Unclassified).
Grid Reference: ST 14675 94665. Parish: Gelligaer, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn ?? (Field).
Grid Reference: SH 77338 61486. Parish: Llanrhychwyn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bedwlwyn bach (Field).
Grid Reference: SH 73002 29180. Parish: Trawsfynydd, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bedwlwyn Colliery (Disused) (Unclassified).
Grid Reference: ST 00785 98937. Parish: Aberdare, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bedwlwyn mawr (Field).
Grid Reference: SH 73026 29284. Parish: Trawsfynydd, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bedwlwyn Quarry (Unclassified).
Grid Reference: SS 99525 99136. Parish: Aberdare, Glamorgan
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website