Report of progress 1874-1889, A-Z .. . „ QUO 0 I i --4-r , I ? Outcrop ofTemferous Limestone feus Outcrop of Coals fhus ,&c. moan 900 feet above JULIUS BIEN PHOTOUTH. NEW YORK. ,.STATE PRINTER. < t-i O CDCO CD I—-O &O 0W o 0 CD oo o CO B o REPORT OF PROGRESS 7 SECOND GEOLOGICAL SURVEY. OF PENNSYLVANIA I PROFILE SECTION FROM HOMEWOOD TO SHARON CONSTRUCTED FROM DATA OBTAINED ALONG THE BEAVER AND SHENANGO RIVERS IN 1875 AND INTENDED TO SHOW THE RELATIONSHIP OF THE POTTSVILLE CONGLOMERATE MEASURES (N°Xtt) to £He LOWER PRODUCTIVE COAL MEASURE S EN BEAVER ,IJWEENCE

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Report of progress 1874-1889, A-Z .. . „ QUO 0 I i --4-r , I ? Outcrop ofTemferous Limestone feus Outcrop of Coals fhus ,&c. moan 900 feet above JULIUS BIEN PHOTOUTH. NEW YORK. ,.STATE PRINTER. < t-i O CDCO CD I—-O &O 0W o 0 CD oo o CO B o REPORT OF PROGRESS 7 SECOND GEOLOGICAL SURVEY. OF PENNSYLVANIA I PROFILE SECTION FROM HOMEWOOD TO SHARON CONSTRUCTED FROM DATA OBTAINED ALONG THE BEAVER AND SHENANGO RIVERS IN 1875 AND INTENDED TO SHOW THE RELATIONSHIP OF THE POTTSVILLE CONGLOMERATE MEASURES (N°Xtt) to £He LOWER PRODUCTIVE COAL MEASURE S EN BEAVER ,IJWEENCE ANDMERCER COUNTIES. , State Cliance, Asst. Geologist. Note. Nothing is introduced into the Section-which -was not actually-observed Tlie Sandrochs alone are represented by stippling/Shale*and Slate between the Sandrocks are left blank, in. order to showplainly the integrity and also the variability of the Sandrock group. Scale:Vertical 4oo: IHorizontal I6ooo:lRatio of exaggeration- 4o:. JULIUS BIEN PHOTOUTH. NEW YORK. ,.STATE PfttNTER. CO cd CD _j ^ 3 a I I § f 1 £ a CD I > ? ? ?. Vl K^ 5$*t

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Keywords: ., bookcentury1, bookdecade1870, booksubjectcoal, booksubjectgeology