Report on the United States and Mexican Boundary Survey: Made Under the Direction of the Secretary of the Interior, 1±Ç,ÆÄÆ® 2C. Wendell, printer, 1857 |
µµ¼ º»¹®¿¡¼
85°³ÀÇ °á°ú Áß 1 - 5°³
2 ÆäÀÌÁö
... beds of streams , which are everywhere thickly strewn with the water - worn pebbles of this formation . The streams here acquire an intermittent character , subject to sudden overflow and recession . Their course , when low , is marked ...
... beds of streams , which are everywhere thickly strewn with the water - worn pebbles of this formation . The streams here acquire an intermittent character , subject to sudden overflow and recession . Their course , when low , is marked ...
3 ÆäÀÌÁö
... beds of streams , and frequently expanding into wide basins . The descent to these valleys is generally abrupt , and is the chief obstacle in the construction of roads , which , with this excep- tion , are marked out with ease , and are ...
... beds of streams , and frequently expanding into wide basins . The descent to these valleys is generally abrupt , and is the chief obstacle in the construction of roads , which , with this excep- tion , are marked out with ease , and are ...
5 ÆäÀÌÁö
... beds . The water thus accumulated in rocky basins or marshy lagoons , affords the only supply for travellers , over ... bed of the valley . This. GENERAL FEATURES . 5 Eagle Springs Eagle Springs.
... beds . The water thus accumulated in rocky basins or marshy lagoons , affords the only supply for travellers , over ... bed of the valley . This. GENERAL FEATURES . 5 Eagle Springs Eagle Springs.
6 ÆäÀÌÁö
... bed of the valley . This plain , in receiving the drainage from the ad- joining mountain ranges , is variously cut up ... beds . The most usual form of this material is in confused crystalline and fibrous masses , imbedded in loose marl ...
... bed of the valley . This plain , in receiving the drainage from the ad- joining mountain ranges , is variously cut up ... beds . The most usual form of this material is in confused crystalline and fibrous masses , imbedded in loose marl ...
7 ÆäÀÌÁö
... beds . The body of the soil is sandy , but acquires a somewhat compact texture from the deposition of river slime , and is further enriched by the decaying vegetation that luxuriates on its moist bottoms . The desert table - land is ...
... beds . The body of the soil is sandy , but acquires a somewhat compact texture from the deposition of river slime , and is further enriched by the decaying vegetation that luxuriates on its moist bottoms . The desert table - land is ...
±âŸ ÃâÆǺ» - ¸ðµÎ º¸±â
ÀÚÁÖ ³ª¿À´Â ´Ü¾î ¹× ±¸¹®
adjoining alluvial Ammonites basin beds belt bluffs Boundary Survey breccia calcareous cañon Caprina carbonate carboniferous limestone character clay coal measures coast collections color Colorado compact composed connexion containing copper Cordilleras course creek cretaceous cretaceous formation cretaceous fossils cretaceous strata crystalline deposits desert diluvial Eagle Pass El Paso elevation exhibit Exogyra exposures extensive feet feldspar feldspathic fossils Frémont frequently geological granite gravelly table-land green sand igneous rocks Inoceramus irregular Jersey lava lignite localities lower valve marked marl mass metamorphic rocks miles mineral Missouri mountain range mouth Nebraska numerous occur Ostrea Paso Pitcheri plain PLATE porphyritic portion present problematicus quartz region ribs ridge Rio Bravo river rocky Roemer San Pedro sandstone Santa shell side Sierra similar slope Sonoyta southwest species specimens springs strata stratified stream summit surface Tertiary formation TEXANA Texas texture thick umbo upper valley various vicinity volcanic