A catalogue of a cabinet of truly capital and valuable pictures, by some of the esteemed Masters of the Italian, French, Flemish, Dutch and British Schools : selected during a period of thirty years by George Walker, F.S. A.E., landscape painter to His Majesty : comprising exquisite specimens by Corregio, A. Carracci, Guido, Albano, N. Poussin, Borgognone, Wouvermans, A. Ostade, W.V. De Velde, V. harp, Ferg., A. Elsheimer, P. De Laer, Runciman, J. More : the whole o which are carefully preserved in handsome cases, and are in the finest condition : which will be sold by auction, by Mr. Christie, at his Great Room, Pall Mall, on Friday,June the 26th, 1807, at one o'clock