found: Union College's class of 1868, c1995:t.p. (M. John Lubetkin)
found: Jay Cooke's gamble, 2006:CIP t.p. (M. John Lubetkin) data sheet (b. Dec. 28, 1937) publ. info (Michael John Lubetkin)
found: Before Custer, 2015:title page (edited by M. John Lubetkin) jacket (M. John Lubetkin; retiered cable television executive; author; winner of the Little Big Horn Associates' John M. Carroll Award and a Spur Award fore Best Historical Non-fiction from the Western Writers of America; also writes historical fiction)