OʼDonovan, John, and Graham Mawhinney [ed.], John O'Donovan’s letters from County Londonderry. Letters containing information relative to the antiquities of the county of Londonderry: collected during the progress of the Ordnance Survey in 1834, Draperstown: Ballinascreen Historical Society, 1992.
CODECS is a work in progress by design, constantly open to revision and expansion. To suggest improvements and additions, or report technical errors, you are welcome to submit your feedback to the public issue board (Github), or send an e-mail.
CODECS is offered to you free of charge but without the benefit of funding. To help us keep the progress going, you can show the project your love and support by making a small donation.
Online database and e-resources for Celtic studies
Designed, developed and maintained by Dennis Groenewegen.