I.

Illinois, Clark's troops, [124], [125 (note)], [283]; Robertson journeys to, [185]; and Clark, [285].
"Indian Summer," origin of term, [41].
Indiana and Clark, [285].
Indians, relation to white men in West, [38]-[48]; use of hickory, [45]; and the traders, [52] et seq.; and French, [53], [54], [58], [178]-[179]; and Spanish, [53], [54], [55], [255]; Boone and, [101]-[102]; [103]; Dunmore's War, [114] et seq.; "Cresap's War." [117]; treachery toward, [117]-[118] purchase of land from, [131]-[134]; trouble in Kentucky, [135]-[136], [139], [143], [152]-[153]; see also names of tribes.
Ireland, Scotch-Irish from, [6]; see also Ulster Plantation.
Iroquois Indians, location, [57]; loyalty to English, [58]; Croghan and, [118]; cede Kentucky to British, [132]; see also Six Nations.