| Icelandic volcanism, 187 | Idaho, Craters of the Moon, 204 |
| Ilhas Islands, Brazil, 306 | Image enhancement, 686 |
| Impact cratering, 11 | |
| Impact craters | |
| Mercury, 606, 608 | Moon, 600, 602 |
| Impact structures, 174 | |
| India | |
| alluvial fans, 296 | Deccan Plateau, 238 |
| Ganges/Bangladesh and India, 328 | Ganges/Brahmaputra Rivers delta, 326 |
| Indian Shield, 136 | Landsat mosaic, 326 |
| Ranns of Kutch, 398 | Thar Desert, 500 |
| Indonesian arc system, 246 | Indonesian terrain, 9 |
| Indus River delta, 398 | |
| Indus River delta, Pakistan, 319, 348 | Indus suture, 138 |
| Inland delta, Mali, 298 | Intermontane Basins, Wyoming, 46 |
| Interanal drainage, Jordan, 266 | Io, 628 |
| Iran | |
| fluvial features, 292 | Lut Desert, 496 |
| yardangs, 496 | Zagros Mountains, 122 |
| Iraq, Shatt El Arab delta, 346 | |
| Ireland | |
| coast, 368 | drumlins, 574 |
| Irrawaddy River delta, Burma, 318 | Isostatic rebound, Canada, 402 |
| Israel, Elat, 266 | Italy, Mount Etna, 224 |
| Jakobshavns Isbrae, Greenland, 542 | Jamaica, karst, 416 |
| James Range, Australia, 10 | James River, Virginia, 400 |
| Japan | |
| Median Tectonic Line, 156 | volcanism, 240 |
| Japurá River, Brazil, 306 | Java, volcanism, 246 |
| Jemez Mountains, New Mexico, 194 | Jibal Tuwayq escarpment, Saudi Arabia, 16 |
| Jökulhalaups, Iceland, 580 | |
| Jordan | |
| landform map, 642 | Qa Al Jafr, 266 |
| Juan de Fuca Ridge, 671 | Jupiter, satellites of, 626 |
| Jura Mountains, 82, 86 | Jura Plateau, 86 |
| K-2, Himalaya, 588 | |
| Kaapvaal Craton | |
| South Africa, 102 | Zimbabwe, 104 |
| Kamchatka Peninsula, U.S.S.R., 242 | Kara Sea U.S.S.R., 342 |
| Kara-Bogas, Turkmen Republic, U.S.S.R., 396 |
Karakoram fault, 138 |
| Karoo System, South Africa, 10 | |
| Karst | |
| Australia, 424 | climate, 410 |
| Dinaric Mountains, Yugoslavia, 408 | erosion rates, 409 |
| factors in development, 407 | Florida, 420 |
| hydrogeology, 409 | Jamaica, 416 |
| landscapes, 407 | lithology, 407 |
| relief, 407 | saturation equilibrium, 409 |
| South China, 414 | space perspective, 410 |
| structure, 407 | time, 410 |
| karst towers, China, 414 | vegetation, 410 |
| Yucatan, Mexico, 418 | Yugoslavia, 422 |
| Kashgar Ku-Che fold belt, Tian Shan, 144 | Katmaian volcanism, 187 |
| Kenai Mountains, Alaska, 50 | Kettle lake, Cape Code, Massachusetts, 584 |
| Kettleman Hills, California, 36 | Khomas Highlands plateau, Namibia, 100 |
| Kilauea, Hawaii, 212 | Kilbuck Mountains, 426 |
| Kimberley Plateau, Australia, 164 | King William Island, Canada, 576 |
| Kirthar Ranges, Pakistan, 130 | Klutlan Glacier, Canada, 556 |
| Klyuchevskaya volcano, U.S.S.R., 242 | Kohat, Himalaya, 134 |
| Koppies, South Africa, 232 | Korea, coastline, 356 |
| Kosi Fan, India, 296 | Kosi River, 296 |
| Kunlun fault, China, 146, 150 | Kunlun fault, Himalaya, 138 |
| Kyushu, Japan, 240 | |
| Kyzyl Kum desert, U.S.S.R., 350 | La Sal Mountains, Utah, 12 |
| Labrador Trough, Canada, 64 | Lafourche delta, 320 |
| Lagoa dos Patos, Brazil, 362 | Lake Ashanti, Bosumtwi (Ghana), 174 |
| Lake Baikal, U.S.S.R., 440 | Lake Balkhash, U.S.S.R., 440 |
| Lake Bonneville, Utah, 436 | Lake Chad, Sahel, 472 |
| Lake Eyre, Australia, 286, 494 | Lake Titicaca, Peru, 442 |
| Lake Yamma Yamma, Australia, 288 | |
| Lakes | |
| Alaska, 426 | Bolivia, 434, 438 |
| Carolina Bays, 432 | classification, 411 |
| density, 412 | Lake Baikal, 440 |
| Lake Titicaca, 442 | Mackenzie River delta, Alaska, 324 |
| oriented, Alaska, 430 | origin, 411 |
| pluvial, 436 | shape, 411 |
| size, 412 | thermoskarst, U.S.S.R., 428 |
| time, 413 | Landform concepts, 638 |
| Landsat imagery, 28 | |
| Landsat mosaic | |
| African Rift, 106 | Ganges/Brahmaputra Rivers delta, 326 |
| Middle East, 112 | Pacific Northwest, 200 |
| Southwest Asia, 126 | Turkey, 114 |
| Laptev Sea, U.S.S.R., 342 | Laramide Orogeny, 12 |
| Large Format Camera, 236 | |
| Lateral moraine | |
| Canada, 568 | Iceland, 568 |
| Switzerland, 568 | |
| Lebanon, 112 | |
| landform map, 642 | Lena River delta, U.S.S.R., 319, 342 |
| Levant Fault, Middle East, 112 | Libya, 677 |
| Linear dunes, 454, 492 | Lineated terrain, Mercury, 608 |
| Loch Ness, Scotland, 78 | Loess Plateau, China, 262, 502 |
| Logancha, U.S.S.R., 174 | Lop Nur, China, 508 |
| Lousiana, Mississippi River, 278 | Lunar landforms, 599 |
| Lunar maria, 604 | Lut Desert, Iran, 496 |
| MacDonald fault, Canada, 66 | Mackenzie River delta, Canada, 319 324, 340 |
| Macon Ridge, Louisiana, 278 | Madagascar, Tananarive block, 80 |
| Madre de Dios River, Bolivia, 306 |