A catalogue of the collection of prints, copper plates and drawings, of Mr. Joseph Goupy, deceas'd; Which (by order of the executrix) will be sold by auction, by Mr. Langford and Son, at their house in the Great Piazza, Covent Garden, on Tuesday, the 3d of April 1770. The said Prints, &c. may be viewed on Monday the 2d, till the sale, and will begin at six o'clock. Catalogues may be had gratis on the days of viewing at Mr. Langford's aforesaid. Conditions of sale as usual.