Press cutting from The Irish Times with a photograph and article on the investiture of Sir Charles Petrie with the insignia of the President of The Military History Society of Ireland, featuring Colonel P. J. Hally, Sir Charles Petrie, G.A. Hayes-McCoy an
Proposal Museum for Military History: File of documents regarding a proposal to found a Museum of Military History for Ireland, mooting Athlone as a location. Including correspondence between G.A. Hayes-McCoy and other members of The Military History Society of Ireland council, and text of proposal for a museum.
File of correspondence between G.A. Hayes-McCoy, Diarmuid Murtagh, Athlone, and Percy White, Folkestone, England, regarding certain graphic material to be used for The Irish Sword [vol.1] no.3. Including pencil and coloured drawings by Percy White of the
Irish Sword editorship- correspondence: File of correspondence between G.A. Hayes-McCoy as the editor of The Irish Sword, co-editor Diarmuid Murtagh, and contributors and reading public, including Percy White (Essex), Joseph V. Carroll (Long Island USA),
Press cutting from The Illustrated London News by Cyril Falls entitled "A window on the world - The Irish Sword ", with an appreciation of The Military History Society of Ireland and its journal. Praising particularly head of the Society Sir Charles Petri
File of drafts for articles by G.A. Hayes-McCoy for inclusion in The Irish Sword ; one of which unpublished: "Robert Emmet's folding pikes" (undated).
Irish Sword editorship - preparing copy: File of textual and graphical copy, research material, and handwritten drafts for various contributions to The Irish Sword during Hayes-McCoy's editorship. Much with handwritten instructions for the printer. Includ
Hand-drawn map by [G.A. Hayes-McCoy], entitled "Killiney Bay, 1793-1815", to accompany an article by Ó Duibhir. [Likely Pól Ó Duibhir's "The French are on the sea: a military history of Killiney Bay 1793-1815, in The Irish Sword vol.xii no.46 (Summer 1975