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i/jT/i^' 



DEPAETMENT OF THE INTERIOR-U. S. GEOLOGICAL SURVEY 

 CHARLES U. WALCOTT, DIUECTOK 



y. A$i 



THE STRATIGIUPHK) SUCCESSION 



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SOUTHERN ANTHRACITE COAL FIELD, PENNSYLVANIA 



DA.VID TTHITE 



EXTRA(;T from the twentieth annual report of the survey, 189K-99 

 PART 11— GENERAL (iEOLOGV AND PALEONTOLOGY 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 

 1900 



