| United States. Department of the Interior - 1849 - 1198 pages
...WJ Nolte, JM Rawls, GH Guerdrum, and TF Slaughter, the total area mapped being 2,638 square miles, for publication on the scale of 1 : 62,500, with a contour interval of 10 feet. In addition to this, the survey of the Sewee Bay, Qapers Island, Bulls Island, Fort Moultrie,... | |
| Geological Survey (U.S.), United States. Geological survey - 1923 - 196 pages
...Virginia portion of the Indian Head quadrangle was completed, the total area mapped being 21 square miles, for publication on the scale of 1 : 62,500, with a contour interval of 20 feet. Virginia-North Carolina. — In cooperation with the State geologist of Virginia the survey... | |
| Geological Survey (U.S.) - Forest reserves - 1912 - 554 pages
...Alleghany, Botetourt, and Craig counties, fe Completed by TF Slaughter, the area mapped being -46 square s. for publication on the scale of 1 : 62,500, with a contour interval feet For the control of this area Mr. Senseney ran 33 miles of aarv levels and established 9 permanent... | |
| Illinois State Geological Survey - Geology - 1909
...by Mr. WJ Peters, topographer. The Wilmington sheet, in Will county, was mapped by Mr. DC Harrison, for publication on the scale of 1 :62,500, with a contour interval of 10 feet. 1891. — The Brodhead (Wis.-Ill.) sheet, in Winnebago and Stephenson counties, was mapped... | |
| Geological Survey (U.S.) - Forest reserves - 1907 - 390 pages
...counties, was continued by Albert Pike and WO Tufts, the total area mapped being 220 square miles, for publication on the scale of 1 : 62,500, with a contour interval of 50 feet. -For the control of the Wayan quadrangle 73 miles of primary levels were run and 20 permanent bench marks... | |
| Illinois State Geological Survey - Geology - 1907 - 302 pages
...(Wis.-Ill.) sheet, in Winnebago and Stephenson counties, was mapped by Mr. Van H. Manning, topographer, for publication on the scale of 1 :62,500, with a contour interval of 20 feet. The Dunlap sheet, in Stark, Marshall, Peoria, Tazewell and Woodford counties, was mapped by... | |
| Geology - 1907 - 656 pages
...the Nebraska City (Nebraska-Iowa-Missouri) quadrangle, in Fremont county, was completed. This work is for publication on the scale of 1 : 62,500, with a contour interval of 20 feet. There were mapped in the course of this work 256 square miles in the above named quadrangles,... | |
| Iowa Geological Survey - Geology - 1907 - 672 pages
...the Nebraska City (Nebraska-Iowa-Missouri) quadrangle, in Fremont county, was completed. This work is for publication on the scale of 1 : 62,500, with a contour interval of 20 feet. There were mapped in the course of this work 256 square miles in the above named quadrangles,... | |
| Illinois State Geological Survey (1905- ) - Geology - 1909 - 424 pages
...Monroe counties, was commenced, the total area mapped to December 31, 1908, being 915 square miles, for publication on the scale of 1 :62,500, with a contour interval of twenty feet. Preliminary work was well advanced on the Apple River and Galena quadrangles, in Jo Daviess... | |
| Illinois State Geological Survey - Geology - 1909 - 420 pages
...of 20 feet. Highwood sheet, in Cook and Lake counties, was mapped by Mr. KC McKinney, topographer, for publication on the scale of 1 :62,500, with a contour interval of 10 feet. Evanston sheet, in Cook county, was also mapped by Mr. McKinney, on the same scale and with... | |
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