Bryn-llwynog (Unclassified).
Grid Reference: SJ 07961 52314. Parish: Derwen, Denbighshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Bwlch y Llwynog (Unclassified).
Grid Reference: SH 77952 83770. Parish: Llandudno cum Eglwys-rhos, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cae llwynog (Field).
Grid Reference: SH 59608 23513. Parish: Llanenddwyn, Merionethshire
When recorded: Circa 1840. Primary Source: none. Secondary Source: Cynefin

Carn Pen-rhiw-llwynog (Unclassified).
Grid Reference: SN 73745 52640. Parish: Llanddewi-Brefi, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cegin Llwynog (Field).
Grid Reference: SH 91043 73941. Parish: Betws-yn-Rhos, Denbighshire
When recorded: Circa 1840. Primary Source: none. Secondary Source: Cynefin

Cerig Llwynog (Unclassified).
Grid Reference: SN 72938 87711. Parish: Ceulan-a-Maesmor, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cerrig Llwynogod (Unclassified).
Grid Reference: SH 77773 43337. Parish: Tir Ifan, Denbighshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Coed Cwm-y-llwynog (Unclassified).
Grid Reference: SJ 07529 06998. Parish: Llanfair Caereinion, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Craig y Llwynog (Unclassified).
Grid Reference: SH 92806 43924. Parish: Llangwm, Denbighshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cwm-y-llwynog (Unclassified).
Grid Reference: SJ 06923 06525. Parish: Llanfair Caereinion, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website