Papers of the families of Vaughan and Jones relating to the Tanymanod and Gelli estates, Ffestiniog, Merionethshire, 1799-1932, 1953-1955, including rentals, 1875-1910 (Tanymanod estate), 1879-1910 (Gelli estate); building leases granted by John Vaughan of Tanymanod, [c. 1850]-1870 and other deeds, almost all relating to premises in Ffestiniog, Merioneth, and papers belonging to Evan Parry Jones, manager of the Diphwys Casson Slate Quarry, 1873-1902.