Comprises: Decorative leather bound album containing photographs of the Clarke family and others, and of buildings in the Bangor area, including Penrhyn castle, Bangor pier, taken by Amilius Clarke senior and junior, c. 19th century Commission of Eugene Clarke as a 2nd Lieutenant in the 1st Cheshire...

Three documents :
An account book of particulars of building work and renovations in connection with property at Llandygai, Aber Ogwen and Hirael etc. belonging to the Penrhyn estate, 1821-1822.
A transcript made by John Williams of a translation of The history of the Gwydir family by Sir John...

A collection of 3040 items relating to the Penrhyn estate and its successive owners: the Griffith, Williams, Pennant and Douglas-Pennant families. It comprises, family papers of the Griffiths, 1340-1627, represented by Gruffydd ap Gwilym ap Griffith, William ap Griffith ap William, Sir William Grif...