Sotheby & Co (London), Catalogue of the…Important Collection of Coins and Medals…of the late…Mr Matthew Young, Parts I-IX, 25 February 1839-30 November 1841, 8,184 lots; Catalogue of the…Numismatic Library of the late…Mr Matthew Young, 26-9 November 1838, 984 lots, reproductions copied and bound in one volume by Harold Welch in 1997, 532pp, copy no.4. Red cloth; as new, with dedicatory inscription to Wayne Anderson from the author on first free endpaper, dated February 1997 (£60-80)