Correspondence between a London gentleman named Trimmer [although the word sometimes looks more like Trimner] and the agents of G.H.D. Pennant in 1827-1828; the former wanted a lease from the Crown to raise slates in the parish of Llandgai and claimed shipping facilities at Aber Ogwen. Six letter, ranging in date from July 14, 1823 to May 6, 1828. 14 July 1823 - 6 May 1828