ALLEN, George. Catalogue of the Chess Collection of the Late ..., [compiled by F.A. Jackson and G.B. Keen], Philadelphia, 1878, 8°, modern wrappers, original grey wrappers bound in [KB 37]; The Life of Philidor, musician and chess-player, [including a supplementary essay by T. von Heydebrand und der Lasa], Philadelphia and London, E.H. Butler, 1863, 8°, second edition, modern half cloth. [VDL Geschichte II, p. 389; Schachlitteratur 111; KB 3107; Lasa p. 17]