182 INDEX. 
BASINS IN OAHABA FIELD—Continued, 
Montevallo..........cee eee eeeeeee see ede SABRE HERE eee 3 90 
Overturned Measures...... cccccesccececseneceeces Soacccea's 95 
Beebe seam in Overturned Measures......... or aarteacsr . 96, 99, 100 
Beech Tree seam, Blocton basin. .......... cece eee eee renee . 114 
Dailey creek basin. .......scscseeeee eeeeceeeees 107 
Big Falls, Lolley basin............ siti aaGrae ape FAS SES BU ERG EEE RS TS : 89 
Big Vein (seam), Dailey creek basin......... pane daed sacuesbeeees .. 106 
Birmingham Breccia......... 0. cece cece e eet e ence e eee eenees 152 
Black Fireclay Seam—Dailey creek bedin Lega Ge eed as ee ese eld .. 108 
Lolley basin (section of)..-.....eeseeeeeeeee 88 
Montevallo basin...............eeeee seer eee 92-94. 
Black Shale Formations. ..........0. ceesseeeeeeee Svibateoiaiaveranra ota 154 
Black Shale or Gholson Seam—Dry creek basin.........--+ee se eeee 76 
Eureka basin. ........-00e0 ee eeeee .. 69-70 
Helena basin, section..... sepa nnws 53 
analyses of coke from. 59 
Blocton Basin—SAredivis css asagiseee'ss es ena devas ee sannngawr esas ... 118 
Boundaries), vss is ve ov cedeaens caesarean dnc ae amen 111 
Dip of. Meastress ccig'sc vices vee sexu Gosnnulen Was eawie 116 
DYAINI G6 wicrtcaniacdduivasgeaieay sete wader erenenrIeOe 112 
Estimate of coal in... .... ccc cece cece ee eee erences 113 
AWS a iasise> seveinilavewinen acnsrna aren eee ae Se eee Seseres 113 
Synclinals and anticlinals in............... eitienase. LLG 
Roads in....... eT eee er rrr Ssbiaaer “212 
Topography pessisiesg eye sas. sees corse meen & secraie eee ae ue 112 
Brock Seam—Cahaba basin...... ee ee saieacats 63 
Buck Seam—Dry creek basin.............-65 ihren weeteirne e enenee peewee 76 
Eureka basin :............. écteceraratateieiaveioces ba atelae Ss aiae 69-70 
Helena basin (section of)............. sais eae ee Beat 52 
Cahaba Basin—Area, .......-..0 sce eee eee 3 eda gaye deena a2 Barge 62 
BOUNarless «oxic ssoiwuece weve wabeirslad derided aces 51 
Drainage..........sceeeeee mdaeyars Sidisiatis/enacotete apacseaslauds 62 
Estimate of thickness of measures.............. asi 62 
General Section ACKOBS..... 2... cece ee enw ee eeeee 62 
Roads.......... PNG inh RUe ee leoas wean coereereias 61 
Situation ....... Swen eal bose Sethi savamsvrgd Sate daras 61 
Poposraphywiveaccaveresicnisie sev geee sees ss suisse Menai 62 
Varying rate of dipies vox ev. eescinien oudicemecien Sssisie’s 65 
Cahaba Field—Aggregate thickness of measures of................ ‘ 14 
Amountof Goan os sawaneak sade’ dececteekew Bs . 13 
Axed autacleraweg ous seers esate dard Mmener dees 13 
Basing Ole ssesinweerie sald ss deat sees csudele weeny eg es 13 
Conglomerates at top of measures of..... 
Counties in which measures occur...............05. 17 
Division of coals into four groups............. 00008 14 
Drainage sssewaseinessiciese ney 4 exe's § Ven eseieee oe. 6-7 
Faults 10 cosineasinaerdianeraiwecaassacdeeca eters 15 
General description......... paisaeck ideas ewes see aws 3 
History of mining in........ .......... WAR AES aA Oi 18 
