A catalogue of the genuine collection of pictures, models, coins, and drawings framed and glazed, of William Kent, Esq; deceased : late principal painter and architect to his Majesty. Which will be sold by auction, by Mr. Langford, at his house (late Mr. Cock's) in the Great Piazza, Covent Garden, ... on Monday and Tuesday the 13th and 14th of February 1748-9. - Langford (1749)