 Steamboat Mountain, thence south to Point of Rocks, Black Buttes, and around the south end of the dome back to Rock Springs. Lines were run one-fourth to one-half mile apart, and the outcrops of all the more important coal beds were traversed and the...  Bulletin of the United States Geological Survey - Page 107by Geological Survey (U.S.) - 1910Full view - About this book
 | Geology - 1907 - 1026 pages
...were carefully tied to the land corners, and geologic and sketch topographic maps were prepared on a scale of 2 inches to the mile, with a contour interval of 100 feet. These separate field sheets, covering an area a little larger than that included in the above-mentioned... | |
 | Geological Survey (U.S.) - 1903 - 420 pages
...Colorado River and adjacent territory. The topographic mapping was done on two scales, one for publication on the scale of 2 inches to the mile, with a contour interval of 10 feet; and the other for publication on the scale of 1 : 125,000, or about 2 miles to the inch, with... | |
 | Geology, Economic - 1907 - 532 pages
...were carefully tied to the land corners, and geologic and sketch topographic maps were prepared on a scale of 2 inches to the mile, with a contour interval of 100 feet. These separate field sheets, covering an area a little larger than that included in the above-mentioned... | |
 | Coal - 1910 - 216 pages
...necessary to resurvey the townships before the land could be classified. During the summer of 1908 Tps. 15 and 16 N., R. 102 W., were resurveyed by the...of the maps to accompany the final report. The maps (Pis. XIV and XV) accompanying the present report have been prepared from the field sheets, and although... | |
 | Marius Robinson Campbell - Coal - 1910 - 616 pages
...territory outside of the areas of detailed mapping mentioned above, or approximately 10 townslu'ps, no maps other than township plats were available for...of the maps to accompany the final report. The maps (Pis. XIV and XV) accom•panying the present report have been prepared from the field sheets, and... | |
 | United States. Department of the Interior - 1914 - 764 pages
...done on this island. During the last year 153 square miles were completed on the island of Hawaii on a scale of 2 inches to the mile with a contour interval of 10 feet. Much of this area was densely wooded. The cost, including the cost of horizontal and vertical... | |
 | United States. Department of the Interior - 1914 - 752 pages
...done on this island. During the last year 153 square miles were completed on the island of Hawaii on a scale of 2 inches to the mile with a contour interval of 10 feet. Much of this area was densely wooded. The cost, including the cost of horizontal and vertical... | |
 | Alfred Reginald Schultz - Geology - 1920 - 668 pages
...faults, and the outcrops of all the more important coal beds were traversed, and the traverses were tied to land corners. The field sheets were made on...the mile, with a contour interval of 50 feet, and are on file in the Geological Survey. The maps accompanying the present report have been prepared from... | |
 | Geological Survey (U.S.) - Forest reserves - 1903 - 418 pages
...Colorado River and adjacent territory. The topographic mapping was done on two scales, one for publication on the scale of 2 inches to the mile, with a contour interval of 10 feet; and the other for publication on the scale of 1 : 125,000, or about 2 miles to the inch, with... | |
 | Arch dams - 1941 - 324 pages
...reservoir area enclosed by the contour at elevation 1250 feet above sea level. Maps were prepared on a scale of 2 inches to the mile, with a contour interval of 50 feet. They were subsequently published by the United States Geological Survey as parts of a series entitled... | |
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