Lantern slide showing Liag na Manach in the Leigue Cemetery, Ballina, Co. Mayo. Originally labelled 'M1 50' and titled 'No. 9, Kilmore Moy.' Liag na Manach is a cross-inscribed granite boulder. The slide can be seen on page 268 in Seventh Series,…
Letter fom Sergeant Patrick Lyons to H.T. Knox which includes a map of ancient monuments marked with numbers to show locality as well as an index and a sketch of a cromelch. Lyons notes theres is a scarcity of raths when compared to the types of…
Letter from H. T. Knox to Thomas J. Westropp regarding pictures of his Journey to Ireland. He mentions St. Patrick's Chair in Lankill, Ballintober, Co. Mayo.
Letter from H. T. Knox to Thomas J. Westropp regarding another batch of Sergeant Lyon's prints. Antiquites mentioned include 'Rath Coll na Crucknamanmann'? and a moat whose location is unable to be determined. The townland of 'Lachinch' is also…
Letter from H. T. Knox to Thomas J. Westropp regarding three prints derived from Sergeant Lyons' negatives of the 'Curry Killeen' earthworks near Brees Castle.