Afon Eiddew (Unclassified).
Grid Reference: SH 94768 24941. Parish: Llanwddyn, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cae ty eiddew (Field).
Grid Reference: SH 49592 38653. Parish: Criccieth, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Llyn Eiddew-mawr (Unclassified).
Grid Reference: SH 64568 33980. Parish: Talsarnau, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Moel Eiddew (Unclassified).
Grid Reference: SH 86516 05073. Parish: Cemmaes, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant Eiddew (Unclassified).
Grid Reference: SH 92072 24747. Parish: Llanuwchllyn, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant Eiddew-fach (Unclassified).
Grid Reference: SH 92252 26041. Parish: Llanuwchllyn, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant yr eiddew House and Garden (Field).
Grid Reference: SN 96152 90955. Parish: Trefeglwys, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Pen y Clogwyn eiddew (Field).
Grid Reference: SH 55274 38357. Parish: Ynyscynhaearn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Talcen eiddew (Field).
Grid Reference: SH 37926 89651. Parish: Carreglefn, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Talcen-eiddew (Unclassified).
Grid Reference: SH 24925 33737. Parish: Botwnnog, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website