Report of the Commissioners of the State Geological and Topographical Survey |
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20 feet Allegheny formation Allegheny Front Allegheny river aluminum tablet stamped anthracite anticline Appalachian Atlas basin Beaver bench Big Injun bituminous bridge Brookville Burgettstown Cambria county cent Clarion Clarion county Clearfield county coal bed coal measures colored geological contour creek deposited district drilled Dunkard elevation feet east feet north feet south feet southwest feet thick feet west Fifth sand flint clay folio Gantz gas pools Gordon Greene county Hill horizon Houtzdale Hundred-foot iron J. J. Stevenson Johnstown Latitude limestone Longitude Lower Kittanning coal Mahoning McCreath Middle Kittanning miles northeast miles south mined northwest Ohio oil and gas outcrop Pennsylvania Railroad Pittsburg coal Plate Pottsville producing quadrangle quarried railroad region river road crossing rocks sandstone Sewickley shale shaly sheets shows southeast corner stamped Prim station stone stratigraphy structure syncline thin topographic Uniontown Upper Freeport coal Upper Kittanning usually Valley Vanport Washington Waynesburg workable
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Seite 94 - Ashburner, geologist in charge. (AA.) ATLAS OF SOUTHERN anthracite field, Part I, containing 13 sheets; 3 geological and mine sheets, 3 cross section sheets, 3 columnar section sheets, 1 topographical map sheet, and 1 coal bed area sheet, relating to the PANTHER CREEK BASIN ; 1 general map of the anthracite region, and 1 chart of anthracite production from 1820 to 1881. 8°, 1882.
Seite 98 - R 2, for descriptions of oil rocks in McKean, Elk, and Forest counties. See V, V 2, for notes on the oil rocks of N. Butler and Clarion counties. See H 2 for oil boring at Cherry Tree, Cambria county. See G 5 for oil boring in Wayne county. See Annual Report, 1885, for report of progress in the oil and gas region with special facts relating to the geology and physics of natural gas. See Grand Atlas, Div.
Seite 17 - And it is hereby provided that said map shall accurately show the outlines of all townships, counties and extensive wooded areas in this State, as existing on the ground at the time of the execution of these surveys; the location of all roads, railroads, streams, canals, lakes and rivers, and shall show by contour lines the elevation and depression of the surface of the country, also location of coal, oil, natural gas and clay bearing formations.
Seite 54 - The former are determined by lines of levels run either in both forward and backward directions or by simultaneous double-rodded lines, a highgrade instrument being used and special precautions being taken in observations and reduction to correct errors and make the line continuously good throughout. The latter or primary levels are determined with the Y level, precautions being taken against only the principal errors and the levels being run mostly in circuits of single lines. The allowable limit...
Seite 97 - LYCOMING and SULLIVAN, see report G 2. For the coal basins of POTTER county, see G 3. For the coal basins of CLINTON county, see G 4. For the coal in WAYNE county see G 5, and Northern Atlas, Part TV.
Seite 100 - Lancaster county, and 1 sheet contains cross sections of the Philadelphia belt of the Azoic rocks. For report on Cornwall Iron Ore Mines, Lebanon county, and the Tipton Run coal beds, Blair county, see Annual Report, 1885. For report on the Iron Ore Mines and Limestone Quarries of the Cumberland-Lebanon Valley, see Annual, 1886, Part IV.
Seite 96 - Atlas of 22 sheets. Map of Venango county, colored geologically ; map of lower oil field (Butler, Armstrong, and Clarion) in two sheets; 3 local contour maps at Franklin, Titusville and Spring Creek ; two maps of NW Pennsylvania, showing the past and present drainage ; long section across W. Pennsylvania ; vertical section of the formations from the Upper Coal measures down to the bottom of the Devonian ; diagram map and section of Third sand; profile section from Meadville, SW ; 5 sheets of grouped...
Seite 99 - MONROE counties, by IC White. With two colored geological county maps, (1 sheet Pike and Monroe, and 1 sheet Wyoming,) a map of glacial scratches, and 7 small sections. Report on the Delaware and Lehigh water gaps, with two contoured maps and five sections of the gaps, by HM Chance.
Seite 18 - Commissioners may, on formal notice, terminate this agreement. 9. The resulting maps shall fully recognize the co-operation of the State of Pennsylvania.
Seite 99 - Atlas of maps and sections (see below). 8°, pp. 311, 188L (T.) Atlas of colored geological contour line map of Morrison's cove, Canoe valley, Sinking valley and country west to the Cambria county line (14 sheets) ; Index map of the same (1 sheet) ; colored sections (2 sheets). 8°, 1881.