File of manuscript letters sent to Michael Rynne from Dan Binchy, Ireland's ambassador to Germany from 1929 to 1932, and a cousin of Michael Rynne.

Files of letters relating to Michael Rynne's involvement with the Department of External Affairs, Irish Free State; the League of Nations and correspondence with various figures in both Ireland and Europe involved and connected to European/Irish events.

MS and TS correspondence between Michael Rynne and George Crusen discussing legal matters relating to Irish-European legal matters. Discussions often relate to Irish constitutional law and constitution. Rynne also describes writing a contribution on Irish Free-State Law of Nationality (4 Sep 1933). Such points discussed include the 'legal status of foreigners'; discussion on the development and terms of Irish constitutional law in terms of nationality and citizenship and other matters. Crusen is based in Stuttgart, Germany. Text of one document is entitled "The Nationality Law of the Irish Free State.

MS letters from Hobart Coffey, professor emeritus of law and director emeritus of the law library at the University of Michigan, to Michael Rynne, discussing legal matters and legal studies mutual interests.

File of MS and TS letters from Rev. Daniel Lyons, S.J. at University of Seattle, to Michael Rynne. Includes TS carbon copy of document, a resolution "Ireland as 51st Sovereign State" (of the United States), which Lyons adds was passed "unanimously by the House of Representatives in the State of Washington". Also includes a TS copy of letter outlining plans for the Resolution sent by Lyons to "twelve Irish Newspapers - Every newspaper in Southern Ireland."

Files of manuscript field notebooks kept by Etienne Rynne and which feature manuscript notes and drawings by Rynne of various archaeological artefacts and objects.

File of manuscript field notebooks kept by Etienne Rynne. Each book contains drawings and sketches as well as descriptions of landmarks and archaeological excavations from around Ireland.

File of manuscript field notebooks kept by Etienne Rynne. Each book contains drawings and sketches as well as descriptions of landmarks and archaeological excavations from around Ireland.

Files containing excavation notes, sketches, drawings and research on specific sites and items by Etienne Rynne.

Notes, drawings and research by Etienne Rynne relating to Co. Galway.