Public and mail auction sale : eleventh annual New york International Numismatic Convention : featuring coins of Scandanavia and Chile plus other consignments : Friday, december 10, at 7:00 p.m. , saturday, december 11, at 1:30 p.m. inthe exhibit hall of the sheraton Center Hotel , seventh avenue at 52nd street, New York City (Henry Christensen, Inc., 1982)