5a Dan r Heol (Field).
Grid Reference: ST 14341 77671. Parish: Cardiff, Glamorgan
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Acre on heol-y-wintsy (Field).
Grid Reference: ST 15007 77172. Parish: Cardiff, Glamorgan
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Allt Troed-yr-heol (Topographic feature).
Grid Reference: SN 74038 46811. Parish: Cilycwm, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Ardd heol las (Field).
Grid Reference: SN 61207 05479. Parish: Llandeilo Tal-y-bont, Glamorgan
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bank heol dwr (Field).
Grid Reference: SN 67038 27231. Parish: Llandeilo Rural, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Berllan r heol (Field).
Grid Reference: ST 16867 89705. Parish: Bedwas, Monmouthshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bryn Heolog (Field).
Grid Reference: SN 99680 29970. Parish: Aberyscir, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bryn y heol Ty etc (Field).
Grid Reference: SS 87071 87304. Parish: Llangynwyd Middle, Glamorgan
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bryn y heol Ty etc (Field).
Grid Reference: SS 87071 87304. Parish: Llangynwyd Middle, Glamorgan
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bryn yr heol (Field).
Grid Reference: SN 53228 20342. Parish: Llanarthne, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin