File of correspondence to M M O'Shaughnessy from Charles J I Devlin, beginning with Devlin requesting a meeting to discuss a survey for a seminary. A subsequent letter a few months later in September outlines an error in measuring foundations for the Refectory Buildings at Menlo. A final letter from Devlin accepts responsibility for the error and apologises.

Handwritten letter to M M O'Shaughnessy from G Montgomery, writing from St Mary's Cathedral on behalf of the archbishop to request O'Shaughnessy survey a piece of land they spoke about previously. 16 Jun 1892.

Correspondence from the Department of Agriculture regarding the 3 Parish Plan.

File of seven letters to M M O'Shaughnessy from Harry Moffatt, mainly updating him on messages from people who called to the office, Mr Herrold, David Evans of Eureka, Mr Butler, Mr Buckley of Dunham, Corrigan and Hayden, and Fr Mulligan. In the final letter, dated 9 April 1897, he relays a message from Mr Broderick on the arrival of a pipe at the Holy Cross Cemetery the following week, and a decision from Fr Mulligan regarding the frontage of the boiler house.

File of correspondence to M M O'Shaughnessy from Hasson and Hunt, a firm of Mechanical and Electrical Engineers in San Francisco. The correspondence discusses difficulties with water pressure connected to an excavation project in a cemetery for the purposes of laying a water pipe. Mr Broderick and Fr Mulligan are mentioned throughout the correspondence. Earlier correspondence from the firm is critical of the lack of data on a report on the property of the Oleta Canal and Power Company, carried out by another engineer. In a letter of 26 Feb 1897, A M Hunt wishes to access a contour map of Marin County which he believes O'Shaughnessy has.

Two typed letters to M M O'Shaughnessy from the Law Offices of Pierson and Mitchell. The first requests a meeting with O'Shaughnessy and Mr. Lang. The second acknowledges receipt of O'Shaughnessy's letter on the subject of maps relating to the Market Street Extension Commission, advising it will receive attention as soon as the election is over.

Correspondence between Macra na Feirme and Muintir na Tíre regarding the parish plan. Includes information on the scheme for agriculture research and education designed by Macra na Feirme.

Two handwritten letters to M M O'Shaughnessy from R Broderick. Sending an update that "work South of the park is booming", and a note that Fr Mulligan has not done anything with the Holy Cross work. The subsequent letter asks O'Shaughnessy to put in a call to fill 8" pipe with water so that they can begin work.

Five handwritten letters to M M O'Shaughnessy from Sam Sussman. The letters mainly discuss the Potrero Avenue Extension, and other issues including tax, and an application of O'Shaughnessy's under consideration by Professor Davidson. A letter from 28 Nov 1892 notes "the old man... favors very much the extension". The letter is marked confidential, and it is not evident who the man referred to is.

Material in this subseries consists of general correspondence connected to Mary Robinson's legal work arranged across six files and covering the period 1980-2011. It includes correspondence relating to the General Council of the Bar of Ireland (P143/1/17/1), to payment of costs from the Attorney General Fund in adoption cases (P143/1/17/2, restricted), to the provision of low-powered community radio station in Dublin (P143/1/17/4), and correspondence between Mary and Nicholas Robinson and Lord Anthony Lester, Queen's Council and Human Rights Lawyer, (P143/1/17/5).

Correspondence from Honorary Treasurers; Tom Higgins, Kathleen Cullen, Paddy Clear, Pat Lynch, Liam Hyland, Andy Roche and Thomas Horan.