Frazer, W., Du Noyer, G. V., & Kilkenny Archaeological Society. Dun Gannon [Dungannon] Fort, near Down Hill, townland of Drumagulliagh, December 1839.
MLA CitationFrazer, William, et al. Dun Gannon [Dungannon] Fort, Near Down Hill, Townland of Drumagulliagh, December 1839.
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