U. S. GEOLOGICAL SURVEY 



TWENTIETH ANNUAL REPORT PART II PL. CLXXXIII 





^.wmia^ ! :tX.:: :»n' 



i,*--!; = 





o'^o'o^ , 



.boO-o ° -ot^o^'- 





s^s-.^Qp^fiSSSs 



3(y conglomerate. 



13' sandstone. 



shale. 

 2' 0" oongrlonierate. 



COAL BED. 



15' sandstone. 



12' fine conglomerate. 



2' conglomerate and shale 



■r conglomerate. 



3' 6" shale. 

 5' sandstone. 



16' 6" conglomerate, 

 r sandstone. 



fe'a^'°°o<V>"#?o^?^' 32- ronglomerate. 



o„0 cpScPcO V oto^^^ 



■ ■ • V ■ ■■.'■: ■■■■■ • ■•. : ■ ■ .• .1 4' sandstone. 



4' sandstone and conglomerate. 



g&'Sfo°ilf^?^^%°^e' 8" conglomerate. 

 l?°.v° ■.v."^:r;:-.v...v.v.v.al 6 sandstone. 



VfJP°c^&'Kf*i''^o°'d 13' conglomerate. 



S?<yoc5bec?5:>Sq.9c.Ss3i, ^„ san.lst.iiic. 



■ ;. ■.■••. J2' sandstone. 

 £o«°^3' conglomerate. 



LYKENS YALLEY NO. 1 BED. 



3' s.u.dstone. 





I 



■ •••■iW"»i'«-.-. 





:»;<»7:r*'?9i r?? 



413' brought forward. 

 11' sandstone. 





■ . . p. 1 . . 







.-"■dS 



105' conglomerate and sandstone. 



2'J' sandstone ami conglomerate. 



3fi' sandstone and conglomerate 



2[y ('»" sandstone and conglomerate. 



38' 0" sandstone and cojiglomerate. 





LYKK.NS VAI.T.EY NO. 2 BKO. 



9' shale. 



I.YKEXS VALLEY NO. 3 BED. 



4' shale. 



5 sandstone. 



12' conglomerate. 



3 sandstone. 

 -=1 R" shale. 



: 22' sandstone. 



9- fi" shale. 



4' sandstone. 

 'grgapp^^fiD^jjpopo.oc 4' 'J" conglomerate. 



3p.°cS.ct-c,<feif« o:d<'oO.°.'i 



5' shale. 



1' sandstone. 



4' shale. 



;('•."■ cnglnnierate 

 Total. HU' ■.;". 



SECTION OF THE POTTSVILLE FORMATION INTHE LINCOLN MINING DISTRICT. 



Surface to roof of Lykens coal No. 5 in Lincoln colliery water-level tunnel , top of coal No. 5 tlownward into Mauch Chunk 

 formation, Kalmia colliery water-level tunnel. 

 Sca'e : 1 inch = 50feet. 



