Letter, William Slater, Higham Ferrars, to Robert O'Brien, 20 Aug 1858. Pleased at approval of plans, requesting builders names for tenders, and saying he will return drawings of Killaloe. Brinsley Marlay and Rev Harris mentioned. Sheet folded, written three sides. Embossed top l. first: A Clarke, Post Office, 132 Jermyn St. Watermark: Joynson 1857.