A note of agreement, 6 January 1885, between 'Luis' [Lewis] Jones, Edward J. Williams, and Thomas Davies, members of the 'Luis Jones y Cia' promoting a railway from Port Madryn to the Chubut Colony. The agreement is signed by Luis Jones and E. J. Williams, and is written in the latter's hand.
Miscellaneous papers described by Mihangel ap Iwan [d. 1944] as 'Gohebiaeth neu lythyrau yn rhoi Cipdrem ar fywyd beunyddiol Estancia Nant y Pysgod ym Mhatagonia' and comprising correspondence between Mihangel ap Iwan and his nephews, Mihangel Gruffydd ap Iwan and Llewelyn Huw ap Iwan, superintendent of Nant y Pysgod, and letters to Mihangel ap Iwan from E. F. Hunt ('mab ffarm o ym[y]l Rhuthin, Dyffryn Clwyd'), R. Powell Jones and Philip J. Rees; copies of articles by Mihangel ap Iwan in Y Drafod and in various Buenos Aires newspapers, with illustrations of Port Madryn, Rawson and other places in 'Y Wladfa Gymreig'; miscellanea.
Various accounts, etc., 1861-1881, giving details of receipts and disbursements of the secretary, treasurer, etc. of 'Y Wladychfa Gymreig', Patagonia. Among them are balance sheets, 'Rhestr or arian a dalwyd gan wyr Lleyrpwll (Liverpool) tuag at dreuliau y Wladychfa Gymreig', 'Cyfrifon New Bay [Porth Madryn]', 'Cyfrif Chupat [Chubut]', 'Arwerthiant Eiddo Elis Griffith yr hwn a voddodd yn y Gamwy Mawrth 17, 1876. Gwerthwyd ar ran y perthynasau dros [?] Lywydd yr Wladva gan R. J. Berwyn Arwerthwr ...', 'Papurau amodol y Fos Vawr', etc.