John Edwards Griffith

• Pedigrees of Anglesey and Carnarvonshire families
• Pedigrees of Anglesey and Carnarvonshire families, with their collateral branches in Denbighshire, Merionethshire, and other parts
• Portfolio of photographs of the cromlechs of Anglesey and Carnarvonshire, reproduced in collotype
• The flora of Anglesey and Carnarvonshire
• The flora of Carnarvonshire and Anglesea