...the whole of the wide area through which the Bracklesham series can be followed—an area measuring 40 • miles from east to west, and 20 miles from north to south. But it is only fair to remember that the occurrence of these fossilbeds is capable of a different explanation....

...northeastern portion of the Seward Peninsula which lies to the south of the eastern extension of Kotzebue Sound, and is nearly 150 miles northeast of Nome....intended for the more western camps at the mouth of Hex Creek, west of Decring. The region offers few attractions to the prospector. Low, tundra-covered...

...Kotzebue Sound, and is nearly 150 miles northeast of Nome. In a rough way, the more important camps may he included in a rectangular area, about 40 miles from east to west and 20 miles from north to south. Dcering and Kiwalik are the chief distributing points for provisions and supplies, but during the past...

...vicinity of Helena and Philipsburg, in west-central Montana, overing an area that measures about 220 miles from east to west and 20 miles from north to south. Rock-phosphate deposits of the same type as those in the vicinity if Woodruff, Eich County, Utah, those...

...the Sierra del Pajarito in Sonora. North of the international boundary the mountain area is about 25 miles from east to west and 20 miles from north to south. The eastern portion consists of a ridge with a definite northerly trend, which rises about 1,000 feet...