Keywords: Double cromlech, near Trevor i.e Trefor in Anglesey.jpeg Size mm 284 235 exhibition history Institution National Library of Wales Technique print engraving bw object history object type PD-old-100-1923 place of creation place of discovery 1129038 Double cromlech near Trevor i e Trefor in Anglesey Uploaded with GWToolset Double cromlech near Trevor i e Trefor in Anglesey http //dams llgc org uk/behaviour/llgc-id 1129038/fedora-bdef image/reference Images uploaded as part of NLW - WMUK collaboration Welsh Landscape Collection Trefor 1790s Tombs Shepherds |