- Updated over 5 years ago • Last indexed 13 minutes agoCoal Production And Miner Productivity In Utah 1960-2013 T2.9
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2011Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2004Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2005Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2003Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2007Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2001Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2010Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2006Topics
- Updated 5 years ago • Last indexed 13 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2002Topics