Coal -- Taxation -- United States. / https://id.loc.gov/authorities/subjects/sh85027329 https://id.loc.gov/authorities/names/n78095330-781 : DeWitt, Diane E.
Coal trade -- Great Britain -- History. / https://id.loc.gov/authorities/subjects/sh2009120475 https://id.loc.gov/authorities/subjects/sh99005024 : Wrigley, E. A.
Coal trade -- Pennsylvania -- History. / https://id.loc.gov/authorities/subjects/sh85027411 https://id.loc.gov/authorities/names/n79022911-781 https://id.loc.gov/authorities/subjects/sh99005024 : Adams, Sean P.
2004
1
Coal trade -- Political aspects -- India -- History. / https://id.loc.gov/authorities/subjects/sh85027411 https://id.loc.gov/authorities/subjects/sh00005651 https://id.loc.gov/authorities/names/n80125948-781 https://id.loc.gov/authorities/subjects/sh99005024 : Bhattacharjee, Subhomoy,
2017
1
Coal trade -- Political aspects -- United States -- History -- 19th century. / https://id.loc.gov/authorities/subjects/sh85027411 https://id.loc.gov/authorities/subjects/sh00005651 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002006167 : Shulman, Peter A.,
Coal trade -- Virginia -- History. / https://id.loc.gov/authorities/subjects/sh85027411 https://id.loc.gov/authorities/names/n79022909-781 https://id.loc.gov/authorities/subjects/sh99005024 : Adams, Sean P.
Here are entered works on methane as a combustible gas formed in coal mines. Works on methane present in a stratum of coal are entered under Coalbed methane.
1
Coalbed methane. / https://id.loc.gov/authorities/subjects/sh85027414 : Flores, Romeo M.,
2014
1
Coalbed methane -- West (U.S.) / https://id.loc.gov/authorities/subjects/sh85027414 https://id.loc.gov/authorities/subjects/sh85146140-781