Canada, Imperforate Issue Group, 1897-1943, various pairs and blocks on stockpages; includes selection of 8 different 1897-1902 Widowhead imperf pairs, 1917-27 Confederation imperf pairs, selection of 1928-29 Issue imperfs and imperf between multiples, 1935 KGV issue imperf pairs, other imperf pairs including 1934 3¢ Cartier, 3¢ Steamship & 10¢ Loyalist issues, some later varieties, etc.; bright fresh material with much n.h., Scott cat. $22,425+, from the Estate of the late John E. Du Pont. Estimate  $5,000 - 7,500. $0