Cofnod Archif

Rhif Archif

6422083

Disgrifiad

Digital photos of Porth Neigwl Mine, with cover sheet.

Enw Casgliad

MLPC - Metal Links Project Collection

Cyfrwng

7 photos. Photo, Text.

Cychwynnwr

Graham Levins, Welsh Mines Preservation Trust

Dyddiad

1995-06