Interstate Commerce Commission, [76]
Iodine, [282]
Iquique, [283]
Iran plateau, [349]
Ireland, [265]
Irkutsk, [347]
Iron, [162], [236], [300], [323]
galvanized, [182]
ore, [163], [166], [300], [306], [311], [315], [323]
Iron Gate, [338]
Italy, [325]
Jade, [159]