000 00556nam a2200145 i 4500
001 133583
003 ES-MaACL
007 t|
008 070821s1876 xxu ||||1| eng d
100 1 _aStevenson, John James.
_9108167
245 1 0 _aReport of progress in the Greene and Washington district of the bituminous coal-fields of western Pennsylvania, /
_cby J. J. Stevenson.
260 _aHarrisburg :
_bPub. by the Board of commissioners for the Second geological survey,
_c1876.
300 _a419 p., 2 mapas :
_bil. ;
_c23 cm.
852 _aES-MaACL
_jB-7985
999 _c133583
_d133583