00824cam a2200265 4500001001300000003000400013005001700017008004100034010002200075040003500097050002300132051002800155082001600183100002600199245005800225260004800283300003800331350000900369490003600378500003200414504003000446650002500476830004000501999001700541gs 68000291 DLC20260227111423.0690528s1969 dcuab b 00100 eng c ags 68000291 //r85 aU.S. Geological Survey Library0 aQE75b.B9 no. 1275 aTN805.A5bA852cCopy 2. a553/.2/097310aAveritt, Paul,d1908-10aCoal resources of the United States, January 1, 1967.0 aWashington,bU.S. Govt. Print. Off.,c1969. avi, 116 p.billus., maps.c24 cm. a0.651 aGeological Survey bulletin 1275 a"Supersedes Bulletin 1136." aBibliography: p. 101-112. 0aCoalzUnited States. 0aGeological Survey bulletin ;v1275. c30504d30504