Index Exhibitor General Illustrations Author A B C D E F G H I J K L M N O P Q R S T U V W X Y Z An index of contributors to this publication. Mark Hallett 1769, 1789, 1792, 1804, 1825, 1827, 1834, 1835, 1838, 1977, 1984, 1986 Craig Hanson 1823, 1846 Matthew Hargraves 1774, 1778, 1785, 1803, 1841 Sophie Hatchwell 1937, 1943, 1950, 1953 Anne Helmreich 1871, 1887, 1896, 1898