Delegate pack from the Diplomatic Conference held in Geneva, Switzerland, 27 April 1949. Includes conference programme, seating chart and location for Michael Rynne, with autograph signatures of representatives from the United States, Portugal and France; tickets and passes for various events during the conference; Delegate card belonging to Michael Rynne; and a booklet being a guide for delegates at the conference. Also includes a map, A3 size, showing France and the 'Occupied Zone', with each region named.

Printed booklet being summary of proceedings of Imperial Conference, 1930, printed by His Majesty's Stationery Office, London; Business card of 'Monsieur Michael Rynne; Delegate card and membership card of Michael Rynne at International Labour Conference, Seattle, June 1946; Delegate card of Rynne as observer at P.I.C.A.O. North Atlantic Route Service Conference, Dublin Castle 1946
Printed table plan from dinner for British Nationality Act Conference, 1947/1948. Also commemorative booklet/menu from the Maritime conference held in Seattle, 1946.

File of press cuttings kept by Michael Rynne relating to European affairs and Irish-European affairs, such as the League of Nations and coverage of the Irish Brigade in Spain during the Spanish Civil War.

Plans of the layout of each floor of the Irish Embassy, Madrid, supplied to Michael Rynne, then a member of the Department of External Affairs, Irish Government.

Carbon copies of letters and press cuttings of published letters, mostly to the "Irish Times" by Michael Rynne concerning Spanish and Irish policing and conflicts, reflections on Franco and the Spanish Civil War; the killing of Irish Garda member, Garda Reynolds; and related correspondence. Also includes printed invitation to Michael Rynne from the Embassy of Spain in Ireland, Dublin, to a 'solemn requiem', to mark the passing Generalissimo Franco, 26 November 1975.

Printed staff lists of Irish Government Departments (1957 and 1960 - Extract from Thom's Directory) and list of staff at Spanish Ministerio De Asuntos Exteriores, 1958. Also TS list of "Members of Government", 1954.

TS letters from General Eoin O'Duffy to Michael Rynne thanking Rynne for his subscription to O'Duffy's Athletic Revival fund. 8 Sep 1942. Also includes receipt sent to Rynne from National Athletic and Cycling Association of Ireland, signed by Eoin O'Duffy.
Also includes a broadside printed with information of the National Athletic and Cycling Association of Ireland, on letterhead, President, General Eoin O'Duffy'. Also a MS letter from [O'Duffy' to [Rynne], undated.

File of press cuttings and letters to the press regarding the wording around an image published in the Irish times (4 April 1968) which when published was captioned "De Valera reviewing anti-Treaty I.R.A. units". Michael Rynne writes to correct this description to say "President de Valera Reviewing General Michael Brennan's East Clare Brigade of the Irish Volunteers and dates the photograph to 4 Dec 1921 and adds that he himself is present in the image. Numerous other letters and conversations around the image are present. The image was often published with other captions and copies of same are included.

Brochures, pamphlet, programmes of events and invitations to various commemorative events connected to the I.R.A. / Óglaigh na hÉireann C Company, Third Battalion, primarily from events held in 1966, fiftieth anniversary of the 1916 Rising. Later events also held by C Company in 1969 and 1973. Also includes letters between Michael Rynne and the organising committee of the said battalion group regarding arrangements for commemorative events, primarily through the 1970s. Also includes a flyer for a special event and fundraiser to lay a stone/memorial for C Company member Commdt. P. Flanagan. Programme from the commemorative events of April 1966, Dublin and also programme from the Banna Strand Good Friday programme of events, Easter 1966.
Also includes letters of confirmation of items deposited by Michael Rynne to the National Museum of Science and Art, 1977.
Letter from the Defence Forces Ireland, listing a forthcoming event at which the uniform of Captain Michael Rynne would be formally launched along with other Irish military history projects.

File contains information on rattle pendants, such as found at Cloon, Claregalway, Co. Galway. Includes off-prints of articles from the Galway Archaeological and Historical Society journal by Jim Higgins regarding the Cloon rattle pendant; Letters from the National Museum of Ireland with maps and information regarding the Cloon item.