Related by context. Frequent words. (Click for all words.) 46 Escarpment 44 Anasazi 43 Mimbres 43 Canyon de Chelly 42 Lemhi 42 Paiutes 42 Miwok 41 pictographs 41 Chiricahua 41 petroglyph 40 Chinle 40 mesa 39 Elk Creek 39 Stikine 39 Mogollon Rim 39 Navaho 38 Kayenta 38 Shoshone 38 Chaco Canyon 38 Navajo Reservation 38 Upper 38 Cahuilla 38 Sandstone 38 Crownpoint 38 Navajo 37 Thelon 37 Incas 37 Tenmile 37 Navajos 37 Maidu 37 Kaibab 37 Silurian 37 Kumeyaay 37 petroglyphs 37 Hogback 37 Gros Ventre 37 Sinagua 36 Huichol 36 cliff dwellings 36 Gossan 36 Thelon Basin 36 Pomo 36 Hopi 36 Kipawa 36 Cambrian 36 Hells Canyon 36 Blackfeet Tribe 36 Blackfoot 36 mesas 36 Kachina 36 Toltec 36 ejecta 36 NASA Cassini 36 granitic 35 Twin Buttes 35 canyon 35 Rancheria 35 Triex 35 Cortez Trend 35 Sangre de Cristo Mountains 35 rancheria 35 Hemlo 35 Squaw Peak 35 Proterozoic 35 Shoshoni 34 Chama 34 Dolly Varden 34 hydrothermal vent 34 Miwok Indians 34 Paiute 34 Verde Valley 34 Blackfeet 34 Diné 34 anticline 34 Nebu 34 San Ildefonso 34 Arikara 34 lode gold 34 Crow Reservation 34 Tonopah 33 Quaternary 33 Tesuque 33 Athabascan 33 VMS Ventures 33 Tule Lake 33 volcanogenic massive sulphide 33 Eklutna 33 Chumash 33 Similkameen 33 Saguache 33 Mohave 33 Skeena 33 Bear Creek 33 Paleozoic 33 Pleiades 33 Middle Fork 33 River 33 Salt Creek 33 Itokawa 33 Turnagain 33 Taos