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22 sonuçtan 1-5 arası sonuçlar
Sayfa 19
... railway between Baltimore , Md . , and York , Pa . This traverse controlled in Pennsylvania an area of 500 square miles , included in two quadrangles . In addition to directing and supervising the work of the other triangulators , Mr ...
... railway between Baltimore , Md . , and York , Pa . This traverse controlled in Pennsylvania an area of 500 square miles , included in two quadrangles . In addition to directing and supervising the work of the other triangulators , Mr ...
Sayfa 21
... Railway to Williams- port . At Pittsburg connection was made with the bench marks of the precise levels of the Pennsylvania Railroad , thus giving practi- cally four independent checks on the elevation of the Pittsburg datum , all of ...
... Railway to Williams- port . At Pittsburg connection was made with the bench marks of the precise levels of the Pennsylvania Railroad , thus giving practi- cally four independent checks on the elevation of the Pittsburg datum , all of ...
Sayfa 46
... RAILWAY . Grantley station , road crossing at , 102 Milepost 51 B , crossing 500 feet north of , 102 Glatfelters station ... Rail- way , 102 GEOGRAPHIC POSITIONS ALONG THE WESTERN MARYLAND RAILROAD . Summit station , road crossing at ...
... RAILWAY . Grantley station , road crossing at , 102 Milepost 51 B , crossing 500 feet north of , 102 Glatfelters station ... Rail- way , 102 GEOGRAPHIC POSITIONS ALONG THE WESTERN MARYLAND RAILROAD . Summit station , road crossing at ...
Sayfa 47
... RAILWAY . MERIDIAN MARKS . INDEX . 104 101 104 104 Page . Beaver , Beaver county , Clarion , Clarion county , Greensburg , Westmoreland county , Indiana , Indiana county , 105 105 105 105 Kittanning , Armstrong county , 106 Mansfield ...
... RAILWAY . MERIDIAN MARKS . INDEX . 104 101 104 104 Page . Beaver , Beaver county , Clarion , Clarion county , Greensburg , Westmoreland county , Indiana , Indiana county , 105 105 105 105 Kittanning , Armstrong county , 106 Mansfield ...
Sayfa 49
... Railway , on land owned by the Penn- sylvania Railroad Company , and is within the city limits of Altoona . Station mark : A block of sandstone 5 feet long , 34 inches wide and 20 inches thick , standing 30 inches above ground and ...
... Railway , on land owned by the Penn- sylvania Railroad Company , and is within the city limits of Altoona . Station mark : A block of sandstone 5 feet long , 34 inches wide and 20 inches thick , standing 30 inches above ground and ...
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Allegheny county aluminum tablet set Armstrong county Back azimuth BEAVER COUNTY bronze tablet marked bronze tablet set Buckhorn Mountain BURG cemented a bronze center of top Chambersburg Clarion county Coast and Geodetic coping stone creek distance Fayette county feet distant feet north feet south field flag station Franklin Geodetic Survey Greene county HARRISBURG HARRISBURG 1899 HARRISBURG 1900 hill Indiana county Kittanning knob land Latitude Longitude marble post marked U. S. Geological mean sea level Meters mile south miles east miles north miles southwest miles west North of station northeast northwest Pennsylvania Railroad PITTSBURG 1899 post 40 post office precise leveling quadrangle Reference marks road crossing sandstone post 36 set 36 inches southeast southwest corner square miles Station mark stone post 36 tablet marked U. S. Theodolite Theodolite elevated timber Tioga county township U. S. Geological Survey-Pennsylvania Uniontown United States Coast United States Geological Washington county Westmoreland county wing wall
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Sayfa 34 - 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.
Sayfa 35 - Commissioners may, on formal notice, terminate this agreement. 9. The resulting maps shall fully recognize the co-operation of the State of Pennsylvania.
Sayfa 79 - Station mark: A stone post 36 by 8 by 8 inches, set 34 inches in the ground, in the center of top of which is cemented a bronze tablet marked "US Geological Survey—Pennsylvania." (Latitude, 40° 49' 53.90". Longitude, 79° 33' 05.12".) To station— Azimuth.
Sayfa 32 - States Geological Survey concerning this survey and map, its scale, method of execution, form, and all details of the work, in behalf of this State, and may accept or reject the work executed by the United States Geological Survey. And...
Sayfa 35 - Survey shall, during the progress of the field work, pay the salaries of the persons employed therein, while the traveling, subsistence, and field expenses shall be paid for the same time by the State. For office work on the map the salaries shall be divided between the two agreeing parties in such a way as to equalize all expenses, provided...
Sayfa 78 - A sandstone post 31 by 7 by 7 inches, set 55 inches in the ground, in the center of top of which is cemented a bronze triangulation tablet marked "US Geological Survey—Pennsylvania.
Sayfa 34 - The preparation -of the maps shall be under the supervision of the Director of the United States Geological Survey...
Sayfa 34 - Survey," approved April 28, 1899. 2. The order in which in point of priority different parts of the State shall be surveyed shall be agreed upon in detail between said Commission and said Director.
Sayfa 73 - North of station 482 feet; a sandstone post about 48 by 12 by 12 inches, set about 36 inches in the ground, in the center of top of which is cemented a bronze meridian tablet.
Sayfa 93 - Station mark: A stone post 40 by 8 by 8 inches, set 36 inches in the ground, in the center of top of which is cemented a bronze triangulation tablet marked " US Geological Survey — Pennsylvania.