LONDON 1922 -- The Book of the London International Chess Congress 1922, [ed. Geza Maroczy and W.H. Watts], London, Printing Craft, 1923, 8°, plates and diagrams, contemporary cloth -- New Zealand Chess Association, Book of the 26th Congress held at Nelson December 26 1912, to January 7, 1913, [ed. H.L. James], Wellington, Wright & Carman, 1913, 12°, frontispiece, modern boards, original front wrapper laid down; and 2 others. (4)