Thirteen holograph letters to Henry Goldwyer, Bristol, from George Gwyther, Custom House, Milford, 1840-1841 (6) (the recipient's rental and the proceeds of his Fox Hill and Woodland Collieries in Walton [West]) (with accompanying accounts), James Kealy, Dalkey, 1832 (the management of Dalkey and the market), John Owens, Little haven, 1840 (the unauthorised sinking of pits on property in the writer's occupation) (with accounts of culm landed), J. Rogers Powell, Haverfordwest, [1837]-1841 (4) (land in dispute at Walton, the recipient's rental at Walton), and John Prosser, Little Haven, 1840 (a request for a lease of a colliery at Walton); and six holograph letters from Richd. Rees, Hilton, to Henry Goldwyer and George Gwyther, 1840 (the working of the Fox Hill and Woodland Collieries in Walton) (with some accounts).