Allt Caeau-bâch (Topographic feature).
Grid Reference: SN 69413 80017. Parish: Melindwr, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Allt Caeau-bychan-mawr (Topographic feature).
Grid Reference: SN 71769 25835. Parish: Llangadog, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

bank gwar caeau (Field).
Grid Reference: SN 58505 71523. Parish: Llangwyryfon, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bank gwar caeau bach (Field).
Grid Reference: SN 52792 47114. Parish: Llanwnnen, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Berth y Caeau (Field).
Grid Reference: SJ 20503 75264. Parish: Flint, Flintshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Beudy Caeau-gwynion (Unclassified).
Grid Reference: SH 56271 43343. Parish: Dolbenmaen, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Blaen-caeau (Unclassified).
Grid Reference: SN 66121 78980. Parish: Melindwr, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Braich-caeau (Unclassified).
Grid Reference: SN 64882 97515. Parish: Tywyn, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Breichiau Caeau House Yard & Garden (Field).
Grid Reference: SN 64857 97574. Parish: Tywyn, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bryn y Caeau (Field).
Grid Reference: SH 96716 76812. Parish: Abergele Urban, Denbighshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin